19946746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 24

約数和(自身を含む): 32564700

約数和(自身を除く): 12617954

約数列:

[1, 2, 17, 34, 41, 82, 349, 697, 698, 1394, 1681, 3362, 5933, 11866, 14309, 28577, 28618, 57154, 243253, 486506, 586669, 1173338, 9973373, 19946746]

約数ペア:

[(1, 19946746), (2, 9973373), (17, 1173338), (34, 586669), (41, 486506), (82, 243253), (349, 57154), (697, 28618), (698, 28577), (1394, 14309), (1681, 11866), (3362, 5933)]