19217730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{91513}}^1$

素因数の和:91530

約数の個数: 32

約数和(自身を含む): 52712064

約数和(自身を除く): 33494334

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 91513, 183026, 274539, 457565, 549078, 640591, 915130, 1281182, 1372695, 1921773, 2745390, 3202955, 3843546, 6405910, 9608865, 19217730]

約数ペア:

[(1, 19217730), (2, 9608865), (3, 6405910), (5, 3843546), (6, 3202955), (7, 2745390), (10, 1921773), (14, 1372695), (15, 1281182), (21, 915130), (30, 640591), (35, 549078), (42, 457565), (70, 274539), (105, 183026), (210, 91513)]