19677424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{94603}}^1$

素因数の和:94624

約数の個数: 20

約数和(自身を含む): 41058136

約数和(自身を除く): 21380712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 94603, 189206, 378412, 756824, 1229839, 1513648, 2459678, 4919356, 9838712, 19677424]

約数ペア:

[(1, 19677424), (2, 9838712), (4, 4919356), (8, 2459678), (13, 1513648), (16, 1229839), (26, 756824), (52, 378412), (104, 189206), (208, 94603)]