19246628

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 34742400

約数和(自身を除く): 15495772

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 751, 1502, 3004, 6407, 12814, 25628, 32293, 64586, 111899, 129172, 223798, 447596, 4811657, 9623314, 19246628]

約数ペア:

[(1, 19246628), (2, 9623314), (4, 4811657), (43, 447596), (86, 223798), (149, 129172), (172, 111899), (298, 64586), (596, 32293), (751, 25628), (1502, 12814), (3004, 6407)]