19072340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2309}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 27497260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 2309, 4130, 4618, 8260, 9236, 11545, 16163, 23090, 32326, 46180, 64652, 80815, 136231, 161630, 272462, 323260, 544924, 681155, 953617, 1362310, 1907234, 2724620, 3814468, 4768085, 9536170, 19072340]

約数ペア:

[(1, 19072340), (2, 9536170), (4, 4768085), (5, 3814468), (7, 2724620), (10, 1907234), (14, 1362310), (20, 953617), (28, 681155), (35, 544924), (59, 323260), (70, 272462), (118, 161630), (140, 136231), (236, 80815), (295, 64652), (413, 46180), (590, 32326), (826, 23090), (1180, 16163), (1652, 11545), (2065, 9236), (2309, 8260), (4130, 4618)]