19835848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3527}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 20383352

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3527, 5624, 7054, 14108, 28216, 67013, 130499, 134026, 260998, 268052, 521996, 536104, 1043992, 2479481, 4958962, 9917924, 19835848]

約数ペア:

[(1, 19835848), (2, 9917924), (4, 4958962), (8, 2479481), (19, 1043992), (37, 536104), (38, 521996), (74, 268052), (76, 260998), (148, 134026), (152, 130499), (296, 67013), (703, 28216), (1406, 14108), (2812, 7054), (3527, 5624)]