19243684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{155191}}^1$

素因数の和:155226

約数の個数: 12

約数和(自身を含む): 34763008

約数和(自身を除く): 15519324

約数列:

[1, 2, 4, 31, 62, 124, 155191, 310382, 620764, 4810921, 9621842, 19243684]

約数ペア:

[(1, 19243684), (2, 9621842), (4, 4810921), (31, 620764), (62, 310382), (124, 155191)]