19381380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1019}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 54492480

約数和(自身を除く): 35111100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1019, 1268, 1585, 1902, 2038, 3057, 3170, 3804, 4076, 4755, 5095, 6114, 6340, 9510, 10190, 12228, 15285, 19020, 20380, 30570, 61140, 323023, 646046, 969069, 1292092, 1615115, 1938138, 3230230, 3876276, 4845345, 6460460, 9690690, 19381380]

約数ペア:

[(1, 19381380), (2, 9690690), (3, 6460460), (4, 4845345), (5, 3876276), (6, 3230230), (10, 1938138), (12, 1615115), (15, 1292092), (20, 969069), (30, 646046), (60, 323023), (317, 61140), (634, 30570), (951, 20380), (1019, 19020), (1268, 15285), (1585, 12228), (1902, 10190), (2038, 9510), (3057, 6340), (3170, 6114), (3804, 5095), (4076, 4755)]