190907984

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{253867}}^1$

素因数の和:253922

約数の個数: 20

約数和(自身を含む): 377755584

約数和(自身を除く): 186847600

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 253867, 507734, 1015468, 2030936, 4061872, 11931749, 23863498, 47726996, 95453992, 190907984]

約数ペア:

[(1, 190907984), (2, 95453992), (4, 47726996), (8, 23863498), (16, 11931749), (47, 4061872), (94, 2030936), (188, 1015468), (376, 507734), (752, 253867)]