21829808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 160

約数和(自身を含む): 59996160

約数和(自身を除く): 38166352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 29, 44, 47, 52, 56, 58, 77, 88, 91, 94, 104, 112, 116, 143, 154, 176, 182, 188, 203, 208, 232, 286, 308, 319, 329, 364, 376, 377, 406, 464, 517, 572, 611, 616, 638, 658, 728, 752, 754, 812, 1001, 1034, 1144, 1222, 1232, 1276, 1316, 1363, 1456, 1508, 1624, 2002, 2068, 2233, 2288, 2444, 2552, 2632, 2639, 2726, 3016, 3248, 3619, 4004, 4136, 4147, 4277, 4466, 4888, 5104, 5264, 5278, 5452, 6032, 6721, 7238, 8008, 8272, 8294, 8554, 8932, 9541, 9776, 10556, 10904, 13442, 14476, 14993, 16016, 16588, 17108, 17719, 17864, 19082, 21112, 21808, 26884, 28952, 29029, 29986, 33176, 34216, 35438, 35728, 38164, 42224, 47047, 53768, 57904, 58058, 59972, 66352, 68432, 70876, 76328, 94094, 104951, 107536, 116116, 119944, 124033, 141752, 152656, 188188, 194909, 209902, 232232, 239888, 248066, 283504, 376376, 389818, 419804, 464464, 496132, 752752, 779636, 839608, 992264, 1364363, 1559272, 1679216, 1984528, 2728726, 3118544, 5457452, 10914904, 21829808]

約数ペア:

[(1, 21829808), (2, 10914904), (4, 5457452), (7, 3118544), (8, 2728726), (11, 1984528), (13, 1679216), (14, 1559272), (16, 1364363), (22, 992264), (26, 839608), (28, 779636), (29, 752752), (44, 496132), (47, 464464), (52, 419804), (56, 389818), (58, 376376), (77, 283504), (88, 248066), (91, 239888), (94, 232232), (104, 209902), (112, 194909), (116, 188188), (143, 152656), (154, 141752), (176, 124033), (182, 119944), (188, 116116), (203, 107536), (208, 104951), (232, 94094), (286, 76328), (308, 70876), (319, 68432), (329, 66352), (364, 59972), (376, 58058), (377, 57904), (406, 53768), (464, 47047), (517, 42224), (572, 38164), (611, 35728), (616, 35438), (638, 34216), (658, 33176), (728, 29986), (752, 29029), (754, 28952), (812, 26884), (1001, 21808), (1034, 21112), (1144, 19082), (1222, 17864), (1232, 17719), (1276, 17108), (1316, 16588), (1363, 16016), (1456, 14993), (1508, 14476), (1624, 13442), (2002, 10904), (2068, 10556), (2233, 9776), (2288, 9541), (2444, 8932), (2552, 8554), (2632, 8294), (2639, 8272), (2726, 8008), (3016, 7238), (3248, 6721), (3619, 6032), (4004, 5452), (4136, 5278), (4147, 5264), (4277, 5104), (4466, 4888)]