19442168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3457}}^1$

素因数の和:3519

約数の個数: 32

約数和(自身を含む): 39421200

約数和(自身を除く): 19979032

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3457, 5624, 6914, 13828, 27656, 65683, 127909, 131366, 255818, 262732, 511636, 525464, 1023272, 2430271, 4860542, 9721084, 19442168]

約数ペア:

[(1, 19442168), (2, 9721084), (4, 4860542), (8, 2430271), (19, 1023272), (37, 525464), (38, 511636), (74, 262732), (76, 255818), (148, 131366), (152, 127909), (296, 65683), (703, 27656), (1406, 13828), (2812, 6914), (3457, 5624)]