21732732

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 72576000

約数和(自身を除く): 50843268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 27, 28, 34, 36, 38, 42, 51, 54, 57, 63, 68, 76, 84, 89, 102, 108, 114, 119, 126, 133, 153, 171, 178, 189, 204, 228, 238, 252, 266, 267, 306, 323, 342, 356, 357, 378, 399, 459, 476, 513, 532, 534, 612, 623, 646, 684, 714, 756, 798, 801, 918, 969, 1026, 1068, 1071, 1197, 1246, 1292, 1428, 1513, 1596, 1602, 1691, 1836, 1869, 1938, 2052, 2142, 2261, 2394, 2403, 2492, 2907, 3026, 3204, 3213, 3382, 3591, 3738, 3876, 4284, 4522, 4539, 4788, 4806, 5073, 5607, 5814, 6052, 6426, 6764, 6783, 7182, 7476, 8721, 9044, 9078, 9612, 10146, 10591, 11214, 11628, 11837, 12852, 13566, 13617, 14364, 15219, 16821, 17442, 18156, 20292, 20349, 21182, 22428, 23674, 27132, 27234, 28747, 30438, 31773, 33642, 34884, 35511, 40698, 40851, 42364, 45657, 47348, 54468, 57494, 60876, 61047, 63546, 67284, 71022, 81396, 81702, 86241, 91314, 95319, 106533, 114988, 122094, 127092, 142044, 163404, 172482, 182628, 190638, 201229, 213066, 244188, 258723, 285957, 319599, 344964, 381276, 402458, 426132, 517446, 571914, 603687, 639198, 776169, 804916, 1034892, 1143828, 1207374, 1278396, 1552338, 1811061, 2414748, 3104676, 3622122, 5433183, 7244244, 10866366, 21732732]

約数ペア:

[(1, 21732732), (2, 10866366), (3, 7244244), (4, 5433183), (6, 3622122), (7, 3104676), (9, 2414748), (12, 1811061), (14, 1552338), (17, 1278396), (18, 1207374), (19, 1143828), (21, 1034892), (27, 804916), (28, 776169), (34, 639198), (36, 603687), (38, 571914), (42, 517446), (51, 426132), (54, 402458), (57, 381276), (63, 344964), (68, 319599), (76, 285957), (84, 258723), (89, 244188), (102, 213066), (108, 201229), (114, 190638), (119, 182628), (126, 172482), (133, 163404), (153, 142044), (171, 127092), (178, 122094), (189, 114988), (204, 106533), (228, 95319), (238, 91314), (252, 86241), (266, 81702), (267, 81396), (306, 71022), (323, 67284), (342, 63546), (356, 61047), (357, 60876), (378, 57494), (399, 54468), (459, 47348), (476, 45657), (513, 42364), (532, 40851), (534, 40698), (612, 35511), (623, 34884), (646, 33642), (684, 31773), (714, 30438), (756, 28747), (798, 27234), (801, 27132), (918, 23674), (969, 22428), (1026, 21182), (1068, 20349), (1071, 20292), (1197, 18156), (1246, 17442), (1292, 16821), (1428, 15219), (1513, 14364), (1596, 13617), (1602, 13566), (1691, 12852), (1836, 11837), (1869, 11628), (1938, 11214), (2052, 10591), (2142, 10146), (2261, 9612), (2394, 9078), (2403, 9044), (2492, 8721), (2907, 7476), (3026, 7182), (3204, 6783), (3213, 6764), (3382, 6426), (3591, 6052), (3738, 5814), (3876, 5607), (4284, 5073), (4522, 4806), (4539, 4788)]