19167512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 44815680

約数和(自身を除く): 25648168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 113, 182, 226, 233, 364, 452, 466, 728, 791, 904, 932, 1469, 1582, 1631, 1864, 2938, 3029, 3164, 3262, 5876, 6058, 6328, 6524, 10283, 11752, 12116, 13048, 20566, 21203, 24232, 26329, 41132, 42406, 52658, 82264, 84812, 105316, 169624, 184303, 210632, 342277, 368606, 684554, 737212, 1369108, 1474424, 2395939, 2738216, 4791878, 9583756, 19167512]

約数ペア:

[(1, 19167512), (2, 9583756), (4, 4791878), (7, 2738216), (8, 2395939), (13, 1474424), (14, 1369108), (26, 737212), (28, 684554), (52, 368606), (56, 342277), (91, 210632), (104, 184303), (113, 169624), (182, 105316), (226, 84812), (233, 82264), (364, 52658), (452, 42406), (466, 41132), (728, 26329), (791, 24232), (904, 21203), (932, 20566), (1469, 13048), (1582, 12116), (1631, 11752), (1864, 10283), (2938, 6524), (3029, 6328), (3164, 6058), (3262, 5876)]