21558312

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 67953600

約数和(自身を除く): 46395288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 68, 72, 76, 81, 102, 103, 108, 114, 136, 152, 153, 162, 171, 204, 206, 216, 228, 306, 309, 323, 324, 342, 408, 412, 456, 459, 513, 612, 618, 646, 648, 684, 824, 918, 927, 969, 1026, 1224, 1236, 1292, 1368, 1377, 1539, 1751, 1836, 1854, 1938, 1957, 2052, 2472, 2584, 2754, 2781, 2907, 3078, 3502, 3672, 3708, 3876, 3914, 4104, 5253, 5508, 5562, 5814, 5871, 6156, 7004, 7416, 7752, 7828, 8343, 8721, 10506, 11016, 11124, 11628, 11742, 12312, 14008, 15656, 15759, 16686, 17442, 17613, 21012, 22248, 23256, 23484, 26163, 31518, 33269, 33372, 34884, 35226, 42024, 46968, 47277, 52326, 52839, 63036, 66538, 66744, 69768, 70452, 94554, 99807, 104652, 105678, 126072, 133076, 140904, 141831, 158517, 189108, 199614, 209304, 211356, 266152, 283662, 299421, 317034, 378216, 399228, 422712, 567324, 598842, 634068, 798456, 898263, 1134648, 1197684, 1268136, 1796526, 2395368, 2694789, 3593052, 5389578, 7186104, 10779156, 21558312]

約数ペア:

[(1, 21558312), (2, 10779156), (3, 7186104), (4, 5389578), (6, 3593052), (8, 2694789), (9, 2395368), (12, 1796526), (17, 1268136), (18, 1197684), (19, 1134648), (24, 898263), (27, 798456), (34, 634068), (36, 598842), (38, 567324), (51, 422712), (54, 399228), (57, 378216), (68, 317034), (72, 299421), (76, 283662), (81, 266152), (102, 211356), (103, 209304), (108, 199614), (114, 189108), (136, 158517), (152, 141831), (153, 140904), (162, 133076), (171, 126072), (204, 105678), (206, 104652), (216, 99807), (228, 94554), (306, 70452), (309, 69768), (323, 66744), (324, 66538), (342, 63036), (408, 52839), (412, 52326), (456, 47277), (459, 46968), (513, 42024), (612, 35226), (618, 34884), (646, 33372), (648, 33269), (684, 31518), (824, 26163), (918, 23484), (927, 23256), (969, 22248), (1026, 21012), (1224, 17613), (1236, 17442), (1292, 16686), (1368, 15759), (1377, 15656), (1539, 14008), (1751, 12312), (1836, 11742), (1854, 11628), (1938, 11124), (1957, 11016), (2052, 10506), (2472, 8721), (2584, 8343), (2754, 7828), (2781, 7752), (2907, 7416), (3078, 7004), (3502, 6156), (3672, 5871), (3708, 5814), (3876, 5562), (3914, 5508), (4104, 5253)]