19167850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 39481848

約数和(自身を除く): 20313998

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 797, 925, 962, 1594, 1850, 2405, 3985, 4810, 7970, 10361, 12025, 19925, 20722, 24050, 29489, 39850, 51805, 58978, 103610, 147445, 259025, 294890, 383357, 518050, 737225, 766714, 1474450, 1916785, 3833570, 9583925, 19167850]

約数ペア:

[(1, 19167850), (2, 9583925), (5, 3833570), (10, 1916785), (13, 1474450), (25, 766714), (26, 737225), (37, 518050), (50, 383357), (65, 294890), (74, 259025), (130, 147445), (185, 103610), (325, 58978), (370, 51805), (481, 39850), (650, 29489), (797, 24050), (925, 20722), (962, 19925), (1594, 12025), (1850, 10361), (2405, 7970), (3985, 4810)]