19105710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48989}}^1$

素因数の和:49012

約数の個数: 32

約数和(自身を含む): 49381920

約数和(自身を除く): 30276210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48989, 97978, 146967, 244945, 293934, 489890, 636857, 734835, 1273714, 1469670, 1910571, 3184285, 3821142, 6368570, 9552855, 19105710]

約数ペア:

[(1, 19105710), (2, 9552855), (3, 6368570), (5, 3821142), (6, 3184285), (10, 1910571), (13, 1469670), (15, 1273714), (26, 734835), (30, 636857), (39, 489890), (65, 293934), (78, 244945), (130, 146967), (195, 97978), (390, 48989)]