19080110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 41713056

約数和(自身を除く): 22632946

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 1693, 2254, 3386, 5635, 8465, 11270, 11851, 16930, 23702, 38939, 59255, 77878, 82957, 118510, 165914, 194695, 272573, 389390, 414785, 545146, 829570, 1362865, 1908011, 2725730, 3816022, 9540055, 19080110]

約数ペア:

[(1, 19080110), (2, 9540055), (5, 3816022), (7, 2725730), (10, 1908011), (14, 1362865), (23, 829570), (35, 545146), (46, 414785), (49, 389390), (70, 272573), (98, 194695), (115, 165914), (161, 118510), (230, 82957), (245, 77878), (322, 59255), (490, 38939), (805, 23702), (1127, 16930), (1610, 11851), (1693, 11270), (2254, 8465), (3386, 5635)]