15519428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5519}}^1$

素因数の和:5579

約数の個数: 24

約数和(自身を含む): 29366400

約数和(自身を除く): 13846972

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 5519, 11038, 22076, 104861, 204203, 209722, 408406, 419444, 816812, 3879857, 7759714, 15519428]

約数ペア:

[(1, 15519428), (2, 7759714), (4, 3879857), (19, 816812), (37, 419444), (38, 408406), (74, 209722), (76, 204203), (148, 104861), (703, 22076), (1406, 11038), (2812, 5519)]