19587660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10531}}^1$

素因数の和:10574

約数の個数: 48

約数和(自身を含む): 56620032

約数和(自身を除く): 37032372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10531, 21062, 31593, 42124, 52655, 63186, 105310, 126372, 157965, 210620, 315930, 326461, 631860, 652922, 979383, 1305844, 1632305, 1958766, 3264610, 3917532, 4896915, 6529220, 9793830, 19587660]

約数ペア:

[(1, 19587660), (2, 9793830), (3, 6529220), (4, 4896915), (5, 3917532), (6, 3264610), (10, 1958766), (12, 1632305), (15, 1305844), (20, 979383), (30, 652922), (31, 631860), (60, 326461), (62, 315930), (93, 210620), (124, 157965), (155, 126372), (186, 105310), (310, 63186), (372, 52655), (465, 42124), (620, 31593), (930, 21062), (1860, 10531)]