19836264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1750

約数の個数: 64

約数和(自身を含む): 57507840

約数和(自身を除く): 37671576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1663, 1704, 1988, 2982, 3326, 3976, 4989, 5964, 6652, 9978, 11641, 11928, 13304, 19956, 23282, 34923, 39912, 46564, 69846, 93128, 118073, 139692, 236146, 279384, 354219, 472292, 708438, 826511, 944584, 1416876, 1653022, 2479533, 2833752, 3306044, 4959066, 6612088, 9918132, 19836264]

約数ペア:

[(1, 19836264), (2, 9918132), (3, 6612088), (4, 4959066), (6, 3306044), (7, 2833752), (8, 2479533), (12, 1653022), (14, 1416876), (21, 944584), (24, 826511), (28, 708438), (42, 472292), (56, 354219), (71, 279384), (84, 236146), (142, 139692), (168, 118073), (213, 93128), (284, 69846), (426, 46564), (497, 39912), (568, 34923), (852, 23282), (994, 19956), (1491, 13304), (1663, 11928), (1704, 11641), (1988, 9978), (2982, 6652), (3326, 5964), (3976, 4989)]