19322339920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18579173}}^1$

素因数の和:18579199

約数の個数: 40

約数和(自身を含む): 48380169096

約数和(自身を除く): 29057829176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 18579173, 37158346, 74316692, 92895865, 148633384, 185791730, 241529249, 297266768, 371583460, 483058498, 743166920, 966116996, 1207646245, 1486333840, 1932233992, 2415292490, 3864467984, 4830584980, 9661169960, 19322339920]

約数ペア:

[(1, 19322339920), (2, 9661169960), (4, 4830584980), (5, 3864467984), (8, 2415292490), (10, 1932233992), (13, 1486333840), (16, 1207646245), (20, 966116996), (26, 743166920), (40, 483058498), (52, 371583460), (65, 297266768), (80, 241529249), (104, 185791730), (130, 148633384), (208, 92895865), (260, 74316692), (520, 37158346), (1040, 18579173)]