21224976

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 62808480

約数和(自身を除く): 41583504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 37, 38, 48, 51, 57, 68, 74, 76, 102, 111, 114, 136, 148, 152, 204, 222, 228, 272, 296, 304, 323, 408, 444, 456, 592, 629, 646, 703, 816, 888, 912, 969, 1258, 1292, 1369, 1406, 1776, 1887, 1938, 2109, 2516, 2584, 2738, 2812, 3774, 3876, 4107, 4218, 5032, 5168, 5476, 5624, 7548, 7752, 8214, 8436, 10064, 10952, 11248, 11951, 15096, 15504, 16428, 16872, 21904, 23273, 23902, 26011, 30192, 32856, 33744, 35853, 46546, 47804, 52022, 65712, 69819, 71706, 78033, 93092, 95608, 104044, 139638, 143412, 156066, 186184, 191216, 208088, 279276, 286824, 312132, 372368, 416176, 442187, 558552, 573648, 624264, 884374, 1117104, 1248528, 1326561, 1768748, 2653122, 3537496, 5306244, 7074992, 10612488, 21224976]

約数ペア:

[(1, 21224976), (2, 10612488), (3, 7074992), (4, 5306244), (6, 3537496), (8, 2653122), (12, 1768748), (16, 1326561), (17, 1248528), (19, 1117104), (24, 884374), (34, 624264), (37, 573648), (38, 558552), (48, 442187), (51, 416176), (57, 372368), (68, 312132), (74, 286824), (76, 279276), (102, 208088), (111, 191216), (114, 186184), (136, 156066), (148, 143412), (152, 139638), (204, 104044), (222, 95608), (228, 93092), (272, 78033), (296, 71706), (304, 69819), (323, 65712), (408, 52022), (444, 47804), (456, 46546), (592, 35853), (629, 33744), (646, 32856), (703, 30192), (816, 26011), (888, 23902), (912, 23273), (969, 21904), (1258, 16872), (1292, 16428), (1369, 15504), (1406, 15096), (1776, 11951), (1887, 11248), (1938, 10952), (2109, 10064), (2516, 8436), (2584, 8214), (2738, 7752), (2812, 7548), (3774, 5624), (3876, 5476), (4107, 5168), (4218, 5032)]