19561038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{465739}}^1$

素因数の和:465751

約数の個数: 16

約数和(自身を含む): 44711040

約数和(自身を除く): 25150002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 465739, 931478, 1397217, 2794434, 3260173, 6520346, 9780519, 19561038]

約数ペア:

[(1, 19561038), (2, 9780519), (3, 6520346), (6, 3260173), (7, 2794434), (14, 1397217), (21, 931478), (42, 465739)]