19383310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 17163890

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 751, 890, 1502, 2581, 3755, 5162, 7510, 12905, 21779, 25810, 43558, 66839, 108895, 133678, 217790, 334195, 668390, 1938331, 3876662, 9691655, 19383310]

約数ペア:

[(1, 19383310), (2, 9691655), (5, 3876662), (10, 1938331), (29, 668390), (58, 334195), (89, 217790), (145, 133678), (178, 108895), (290, 66839), (445, 43558), (751, 25810), (890, 21779), (1502, 12905), (2581, 7510), (3755, 5162)]