19615148

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2791}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 39400704

約数和(自身を除く): 19785556

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 2791, 3514, 5582, 7028, 11164, 19537, 39074, 78148, 700541, 1401082, 2802164, 4903787, 9807574, 19615148]

約数ペア:

[(1, 19615148), (2, 9807574), (4, 4903787), (7, 2802164), (14, 1401082), (28, 700541), (251, 78148), (502, 39074), (1004, 19537), (1757, 11164), (2791, 7028), (3514, 5582)]