19378506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{461393}}^1$

素因数の和:461405

約数の個数: 16

約数和(自身を含む): 44293824

約数和(自身を除く): 24915318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 461393, 922786, 1384179, 2768358, 3229751, 6459502, 9689253, 19378506]

約数ペア:

[(1, 19378506), (2, 9689253), (3, 6459502), (6, 3229751), (7, 2768358), (14, 1384179), (21, 922786), (42, 461393)]