21544024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3523

約数の個数: 32

約数和(自身を含む): 43570800

約数和(自身を除く): 22026776

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 3457, 6232, 6914, 13828, 27656, 65683, 131366, 141737, 262732, 283474, 525464, 566948, 1133896, 2693003, 5386006, 10772012, 21544024]

約数ペア:

[(1, 21544024), (2, 10772012), (4, 5386006), (8, 2693003), (19, 1133896), (38, 566948), (41, 525464), (76, 283474), (82, 262732), (152, 141737), (164, 131366), (328, 65683), (779, 27656), (1558, 13828), (3116, 6914), (3457, 6232)]