15665044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 30553600

約数和(自身を除く): 14888556

約数列:

[1, 2, 4, 19, 31, 38, 61, 62, 76, 109, 122, 124, 218, 244, 436, 589, 1159, 1178, 1891, 2071, 2318, 2356, 3379, 3782, 4142, 4636, 6649, 6758, 7564, 8284, 13298, 13516, 26596, 35929, 64201, 71858, 126331, 128402, 143716, 206119, 252662, 256804, 412238, 505324, 824476, 3916261, 7832522, 15665044]

約数ペア:

[(1, 15665044), (2, 7832522), (4, 3916261), (19, 824476), (31, 505324), (38, 412238), (61, 256804), (62, 252662), (76, 206119), (109, 143716), (122, 128402), (124, 126331), (218, 71858), (244, 64201), (436, 35929), (589, 26596), (1159, 13516), (1178, 13298), (1891, 8284), (2071, 7564), (2318, 6758), (2356, 6649), (3379, 4636), (3782, 4142)]