21470352

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 58662912

約数和(自身を除く): 37192560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 93, 94, 124, 141, 186, 188, 248, 282, 307, 372, 376, 496, 564, 614, 744, 752, 921, 1128, 1228, 1457, 1488, 1842, 2256, 2456, 2914, 3684, 4371, 4912, 5828, 7368, 8742, 9517, 11656, 14429, 14736, 17484, 19034, 23312, 28551, 28858, 34968, 38068, 43287, 57102, 57716, 69936, 76136, 86574, 114204, 115432, 152272, 173148, 228408, 230864, 346296, 447299, 456816, 692592, 894598, 1341897, 1789196, 2683794, 3578392, 5367588, 7156784, 10735176, 21470352]

約数ペア:

[(1, 21470352), (2, 10735176), (3, 7156784), (4, 5367588), (6, 3578392), (8, 2683794), (12, 1789196), (16, 1341897), (24, 894598), (31, 692592), (47, 456816), (48, 447299), (62, 346296), (93, 230864), (94, 228408), (124, 173148), (141, 152272), (186, 115432), (188, 114204), (248, 86574), (282, 76136), (307, 69936), (372, 57716), (376, 57102), (496, 43287), (564, 38068), (614, 34968), (744, 28858), (752, 28551), (921, 23312), (1128, 19034), (1228, 17484), (1457, 14736), (1488, 14429), (1842, 11656), (2256, 9517), (2456, 8742), (2914, 7368), (3684, 5828), (4371, 4912)]