19509932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9151}}^1$

素因数の和:9209

約数の個数: 24

約数和(自身を含む): 37669632

約数和(自身を除く): 18159700

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9151, 18302, 36604, 118963, 237926, 375191, 475852, 750382, 1500764, 4877483, 9754966, 19509932]

約数ペア:

[(1, 19509932), (2, 9754966), (4, 4877483), (13, 1500764), (26, 750382), (41, 475852), (52, 375191), (82, 237926), (164, 118963), (533, 36604), (1066, 18302), (2132, 9151)]