19504270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3701}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 38382336

約数和(自身を除く): 18878066

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 3701, 5270, 7402, 18505, 37010, 62917, 114731, 125834, 229462, 314585, 573655, 629170, 1147310, 1950427, 3900854, 9752135, 19504270]

約数ペア:

[(1, 19504270), (2, 9752135), (5, 3900854), (10, 1950427), (17, 1147310), (31, 629170), (34, 573655), (62, 314585), (85, 229462), (155, 125834), (170, 114731), (310, 62917), (527, 37010), (1054, 18505), (2635, 7402), (3701, 5270)]