19236399

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 32600064

約数和(自身を除く): 13363665

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2273, 2821, 6819, 8463, 15911, 29549, 47733, 70463, 88647, 206843, 211389, 493241, 620529, 916019, 1479723, 2748057, 6412133, 19236399]

約数ペア:

[(1, 19236399), (3, 6412133), (7, 2748057), (13, 1479723), (21, 916019), (31, 620529), (39, 493241), (91, 211389), (93, 206843), (217, 88647), (273, 70463), (403, 47733), (651, 29549), (1209, 15911), (2273, 8463), (2821, 6819)]