21360702944

素因数分解:

$2^5\times 7^1\times {\mathrm{179}}^1\times {\mathrm{532739}}^1$

素因数の和:532935

約数の個数: 48

約数和(自身を含む): 48330172800

約数和(自身を除く): 26969469856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 179, 224, 358, 716, 1253, 1432, 2506, 2864, 5012, 5728, 10024, 20048, 40096, 532739, 1065478, 2130956, 3729173, 4261912, 7458346, 8523824, 14916692, 17047648, 29833384, 59666768, 95360281, 119333536, 190720562, 381441124, 667521967, 762882248, 1335043934, 1525764496, 2670087868, 3051528992, 5340175736, 10680351472, 21360702944]

約数ペア:

[(1, 21360702944), (2, 10680351472), (4, 5340175736), (7, 3051528992), (8, 2670087868), (14, 1525764496), (16, 1335043934), (28, 762882248), (32, 667521967), (56, 381441124), (112, 190720562), (179, 119333536), (224, 95360281), (358, 59666768), (716, 29833384), (1253, 17047648), (1432, 14916692), (2506, 8523824), (2864, 7458346), (5012, 4261912), (5728, 3729173), (10024, 2130956), (20048, 1065478), (40096, 532739)]