21952803636

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1373}}^1\times {\mathrm{14327}}^1$

素因数の和:15741

約数の個数: 72

約数和(自身を含む): 57327588864

約数和(自身を除く): 35374785228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1373, 2746, 4119, 5492, 8238, 12357, 14327, 16476, 24714, 28654, 42563, 42981, 49428, 57308, 85126, 85962, 127689, 128943, 170252, 171924, 255378, 257886, 383067, 444137, 510756, 515772, 766134, 888274, 1332411, 1532268, 1776548, 2664822, 3997233, 5329644, 7994466, 15988932, 19670971, 39341942, 59012913, 78683884, 118025826, 177038739, 236051652, 354077478, 609800101, 708154956, 1219600202, 1829400303, 2439200404, 3658800606, 5488200909, 7317601212, 10976401818, 21952803636]

約数ペア:

[(1, 21952803636), (2, 10976401818), (3, 7317601212), (4, 5488200909), (6, 3658800606), (9, 2439200404), (12, 1829400303), (18, 1219600202), (31, 708154956), (36, 609800101), (62, 354077478), (93, 236051652), (124, 177038739), (186, 118025826), (279, 78683884), (372, 59012913), (558, 39341942), (1116, 19670971), (1373, 15988932), (2746, 7994466), (4119, 5329644), (5492, 3997233), (8238, 2664822), (12357, 1776548), (14327, 1532268), (16476, 1332411), (24714, 888274), (28654, 766134), (42563, 515772), (42981, 510756), (49428, 444137), (57308, 383067), (85126, 257886), (85962, 255378), (127689, 171924), (128943, 170252)]