19287332

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 35185920

約数和(自身を除く): 15898588

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 1427, 2854, 3379, 5708, 6758, 13516, 44237, 88474, 155543, 176948, 311086, 622172, 4821833, 9643666, 19287332]

約数ペア:

[(1, 19287332), (2, 9643666), (4, 4821833), (31, 622172), (62, 311086), (109, 176948), (124, 155543), (218, 88474), (436, 44237), (1427, 13516), (2854, 6758), (3379, 5708)]