19450179505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1\times {\mathrm{977}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 24310419840

約数和(自身を除く): 4860240335

約数列:

[1, 5, 29, 145, 251, 547, 977, 1255, 2735, 4885, 7279, 15863, 28333, 36395, 79315, 137297, 141665, 245227, 534419, 686485, 1226135, 2672095, 3981613, 7111583, 15498151, 19908065, 35557915, 77490755, 134139169, 670695845, 3890035901, 19450179505]

約数ペア:

[(1, 19450179505), (5, 3890035901), (29, 670695845), (145, 134139169), (251, 77490755), (547, 35557915), (977, 19908065), (1255, 15498151), (2735, 7111583), (4885, 3981613), (7279, 2672095), (15863, 1226135), (28333, 686485), (36395, 534419), (79315, 245227), (137297, 141665)]