19097580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4483}}^1$

素因数の和:4566

約数の個数: 48

約数和(自身を含む): 54238464

約数和(自身を除く): 35140884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 4483, 8966, 13449, 17932, 22415, 26898, 44830, 53796, 67245, 89660, 134490, 268980, 318293, 636586, 954879, 1273172, 1591465, 1909758, 3182930, 3819516, 4774395, 6365860, 9548790, 19097580]

約数ペア:

[(1, 19097580), (2, 9548790), (3, 6365860), (4, 4774395), (5, 3819516), (6, 3182930), (10, 1909758), (12, 1591465), (15, 1273172), (20, 954879), (30, 636586), (60, 318293), (71, 268980), (142, 134490), (213, 89660), (284, 67245), (355, 53796), (426, 44830), (710, 26898), (852, 22415), (1065, 17932), (1420, 13449), (2130, 8966), (4260, 4483)]