19373525

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 18

約数和(自身を含む): 24676806

約数和(自身を除く): 5303281

約数列:

[1, 5, 25, 41, 205, 461, 1025, 1681, 2305, 8405, 11525, 18901, 42025, 94505, 472525, 774941, 3874705, 19373525]

約数ペア:

[(1, 19373525), (5, 3874705), (25, 774941), (41, 472525), (205, 94505), (461, 42025), (1025, 18901), (1681, 11525), (2305, 8405)]