19091970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2328

約数の個数: 64

約数和(自身を含む): 52577280

約数和(自身を除く): 33485310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2281, 2790, 4185, 4562, 6843, 8370, 11405, 13686, 20529, 22810, 34215, 41058, 61587, 68430, 70711, 102645, 123174, 141422, 205290, 212133, 307935, 353555, 424266, 615870, 636399, 707110, 1060665, 1272798, 1909197, 2121330, 3181995, 3818394, 6363990, 9545985, 19091970]

約数ペア:

[(1, 19091970), (2, 9545985), (3, 6363990), (5, 3818394), (6, 3181995), (9, 2121330), (10, 1909197), (15, 1272798), (18, 1060665), (27, 707110), (30, 636399), (31, 615870), (45, 424266), (54, 353555), (62, 307935), (90, 212133), (93, 205290), (135, 141422), (155, 123174), (186, 102645), (270, 70711), (279, 68430), (310, 61587), (465, 41058), (558, 34215), (837, 22810), (930, 20529), (1395, 13686), (1674, 11405), (2281, 8370), (2790, 6843), (4185, 4562)]