19787352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63421}}^1$

素因数の和:63443

約数の個数: 32

約数和(自身を含む): 53274480

約数和(自身を除く): 33487128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63421, 126842, 190263, 253684, 380526, 507368, 761052, 824473, 1522104, 1648946, 2473419, 3297892, 4946838, 6595784, 9893676, 19787352]

約数ペア:

[(1, 19787352), (2, 9893676), (3, 6595784), (4, 4946838), (6, 3297892), (8, 2473419), (12, 1648946), (13, 1522104), (24, 824473), (26, 761052), (39, 507368), (52, 380526), (78, 253684), (104, 190263), (156, 126842), (312, 63421)]