19197715316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{22637}}^1$

素因数の和:23048

約数の個数: 48

約数和(自身を含む): 37058224896

約数和(自身を除く): 17860509580

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 347, 611, 694, 1222, 1388, 2444, 4511, 9022, 16309, 18044, 22637, 32618, 45274, 65236, 90548, 212017, 294281, 424034, 588562, 848068, 1063939, 1177124, 2127878, 4255756, 7855039, 13831207, 15710078, 27662414, 31420156, 55324828, 102115507, 204231014, 369186833, 408462028, 738373666, 1476747332, 4799428829, 9598857658, 19197715316]

約数ペア:

[(1, 19197715316), (2, 9598857658), (4, 4799428829), (13, 1476747332), (26, 738373666), (47, 408462028), (52, 369186833), (94, 204231014), (188, 102115507), (347, 55324828), (611, 31420156), (694, 27662414), (1222, 15710078), (1388, 13831207), (2444, 7855039), (4511, 4255756), (9022, 2127878), (16309, 1177124), (18044, 1063939), (22637, 848068), (32618, 588562), (45274, 424034), (65236, 294281), (90548, 212017)]