21544032

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 61471872

約数和(自身を除く): 39927840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 68, 86, 96, 102, 129, 136, 172, 204, 258, 272, 307, 344, 408, 516, 544, 614, 688, 731, 816, 921, 1032, 1228, 1376, 1462, 1632, 1842, 2064, 2193, 2456, 2924, 3684, 4128, 4386, 4912, 5219, 5848, 7368, 8772, 9824, 10438, 11696, 13201, 14736, 15657, 17544, 20876, 23392, 26402, 29472, 31314, 35088, 39603, 41752, 52804, 62628, 70176, 79206, 83504, 105608, 125256, 158412, 167008, 211216, 224417, 250512, 316824, 422432, 448834, 501024, 633648, 673251, 897668, 1267296, 1346502, 1795336, 2693004, 3590672, 5386008, 7181344, 10772016, 21544032]

約数ペア:

[(1, 21544032), (2, 10772016), (3, 7181344), (4, 5386008), (6, 3590672), (8, 2693004), (12, 1795336), (16, 1346502), (17, 1267296), (24, 897668), (32, 673251), (34, 633648), (43, 501024), (48, 448834), (51, 422432), (68, 316824), (86, 250512), (96, 224417), (102, 211216), (129, 167008), (136, 158412), (172, 125256), (204, 105608), (258, 83504), (272, 79206), (307, 70176), (344, 62628), (408, 52804), (516, 41752), (544, 39603), (614, 35088), (688, 31314), (731, 29472), (816, 26402), (921, 23392), (1032, 20876), (1228, 17544), (1376, 15657), (1462, 14736), (1632, 13201), (1842, 11696), (2064, 10438), (2193, 9824), (2456, 8772), (2924, 7368), (3684, 5848), (4128, 5219), (4386, 4912)]