19211510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 35868960

約数和(自身を除く): 16657450

約数列:

[1, 2, 5, 10, 37, 74, 137, 185, 274, 370, 379, 685, 758, 1370, 1895, 3790, 5069, 10138, 14023, 25345, 28046, 50690, 51923, 70115, 103846, 140230, 259615, 519230, 1921151, 3842302, 9605755, 19211510]

約数ペア:

[(1, 19211510), (2, 9605755), (5, 3842302), (10, 1921151), (37, 519230), (74, 259615), (137, 140230), (185, 103846), (274, 70115), (370, 51923), (379, 50690), (685, 28046), (758, 25345), (1370, 14023), (1895, 10138), (3790, 5069)]