19798398

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{11827}}^1$

素因数の和:11869

約数の個数: 32

約数和(自身を含む): 45419520

約数和(自身を除く): 25621122

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 11827, 23654, 35481, 70962, 106443, 212886, 319329, 366637, 638658, 733274, 1099911, 2199822, 3299733, 6599466, 9899199, 19798398]

約数ペア:

[(1, 19798398), (2, 9899199), (3, 6599466), (6, 3299733), (9, 2199822), (18, 1099911), (27, 733274), (31, 638658), (54, 366637), (62, 319329), (93, 212886), (186, 106443), (279, 70962), (558, 35481), (837, 23654), (1674, 11827)]