19993518

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{23633}}^1$

素因数の和:23688

約数の個数: 24

約数和(自身を含む): 44242848

約数和(自身を除く): 24249330

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 23633, 47266, 70899, 141798, 212697, 425394, 1110751, 2221502, 3332253, 6664506, 9996759, 19993518]

約数ペア:

[(1, 19993518), (2, 9996759), (3, 6664506), (6, 3332253), (9, 2221502), (18, 1110751), (47, 425394), (94, 212697), (141, 141798), (282, 70899), (423, 47266), (846, 23633)]