15722728

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 36115200

約数和(自身を除く): 20392472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2111, 3724, 4222, 7448, 8444, 14777, 16888, 29554, 40109, 59108, 80218, 103439, 118216, 160436, 206878, 280763, 320872, 413756, 561526, 827512, 1123052, 1965341, 2246104, 3930682, 7861364, 15722728]

約数ペア:

[(1, 15722728), (2, 7861364), (4, 3930682), (7, 2246104), (8, 1965341), (14, 1123052), (19, 827512), (28, 561526), (38, 413756), (49, 320872), (56, 280763), (76, 206878), (98, 160436), (133, 118216), (152, 103439), (196, 80218), (266, 59108), (392, 40109), (532, 29554), (931, 16888), (1064, 14777), (1862, 8444), (2111, 7448), (3724, 4222)]