21032539812

素因数分解:

$2^2\times 3^3\times {\mathrm{379}}^1\times {\mathrm{513841}}^1$

素因数の和:514233

約数の個数: 48

約数和(自身を含む): 54672788800

約数和(自身を除く): 33640248988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 379, 758, 1137, 1516, 2274, 3411, 4548, 6822, 10233, 13644, 20466, 40932, 513841, 1027682, 1541523, 2055364, 3083046, 4624569, 6166092, 9249138, 13873707, 18498276, 27747414, 55494828, 194745739, 389491478, 584237217, 778982956, 1168474434, 1752711651, 2336948868, 3505423302, 5258134953, 7010846604, 10516269906, 21032539812]

約数ペア:

[(1, 21032539812), (2, 10516269906), (3, 7010846604), (4, 5258134953), (6, 3505423302), (9, 2336948868), (12, 1752711651), (18, 1168474434), (27, 778982956), (36, 584237217), (54, 389491478), (108, 194745739), (379, 55494828), (758, 27747414), (1137, 18498276), (1516, 13873707), (2274, 9249138), (3411, 6166092), (4548, 4624569), (6822, 3083046), (10233, 2055364), (13644, 1541523), (20466, 1027682), (40932, 513841)]