19927432

素因数分解:

$2^3\times 7^1\times {\mathrm{355847}}^1$

素因数の和:355860

約数の個数: 16

約数和(自身を含む): 42701760

約数和(自身を除く): 22774328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 355847, 711694, 1423388, 2490929, 2846776, 4981858, 9963716, 19927432]

約数ペア:

[(1, 19927432), (2, 9963716), (4, 4981858), (7, 2846776), (8, 2490929), (14, 1423388), (28, 711694), (56, 355847)]