19284837455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{538457}}^1$

素因数の和:538523

約数の個数: 32

約数和(自身を含む): 27138283200

約数和(自身を除く): 7853445745

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 2755, 7163, 35815, 538457, 2692285, 6999941, 10230683, 15615253, 34999705, 51153415, 78076265, 132998879, 202998289, 296689807, 664994395, 1014991445, 1483449035, 3856967491, 19284837455]

約数ペア:

[(1, 19284837455), (5, 3856967491), (13, 1483449035), (19, 1014991445), (29, 664994395), (65, 296689807), (95, 202998289), (145, 132998879), (247, 78076265), (377, 51153415), (551, 34999705), (1235, 15615253), (1885, 10230683), (2755, 6999941), (7163, 2692285), (35815, 538457)]