19397940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10429}}^1$

素因数の和:10472

約数の個数: 48

約数和(自身を含む): 56071680

約数和(自身を除く): 36673740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10429, 20858, 31287, 41716, 52145, 62574, 104290, 125148, 156435, 208580, 312870, 323299, 625740, 646598, 969897, 1293196, 1616495, 1939794, 3232990, 3879588, 4849485, 6465980, 9698970, 19397940]

約数ペア:

[(1, 19397940), (2, 9698970), (3, 6465980), (4, 4849485), (5, 3879588), (6, 3232990), (10, 1939794), (12, 1616495), (15, 1293196), (20, 969897), (30, 646598), (31, 625740), (60, 323299), (62, 312870), (93, 208580), (124, 156435), (155, 125148), (186, 104290), (310, 62574), (372, 52145), (465, 41716), (620, 31287), (930, 20858), (1860, 10429)]