19376860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31253}}^1$

素因数の和:31293

約数の個数: 24

約数和(自身を含む): 42005376

約数和(自身を除く): 22628516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 31253, 62506, 125012, 156265, 312530, 625060, 968843, 1937686, 3875372, 4844215, 9688430, 19376860]

約数ペア:

[(1, 19376860), (2, 9688430), (4, 4844215), (5, 3875372), (10, 1937686), (20, 968843), (31, 625060), (62, 312530), (124, 156265), (155, 125012), (310, 62506), (620, 31253)]