19015028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 34755840

約数和(自身を除く): 15740812

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 1723, 2759, 3446, 5518, 6892, 11036, 53413, 106826, 153347, 213652, 306694, 613388, 4753757, 9507514, 19015028]

約数ペア:

[(1, 19015028), (2, 9507514), (4, 4753757), (31, 613388), (62, 306694), (89, 213652), (124, 153347), (178, 106826), (356, 53413), (1723, 11036), (2759, 6892), (3446, 5518)]