19904604

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53507}}^1$

素因数の和:53545

約数の個数: 24

約数和(自身を含む): 47943168

約数和(自身を除く): 28038564

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 53507, 107014, 160521, 214028, 321042, 642084, 1658717, 3317434, 4976151, 6634868, 9952302, 19904604]

約数ペア:

[(1, 19904604), (2, 9952302), (3, 6634868), (4, 4976151), (6, 3317434), (12, 1658717), (31, 642084), (62, 321042), (93, 214028), (124, 160521), (186, 107014), (372, 53507)]