19915476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237089}}^1$

素因数の和:237103

約数の個数: 24

約数和(自身を含む): 53108160

約数和(自身を除く): 33192684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237089, 474178, 711267, 948356, 1422534, 1659623, 2845068, 3319246, 4978869, 6638492, 9957738, 19915476]

約数ペア:

[(1, 19915476), (2, 9957738), (3, 6638492), (4, 4978869), (6, 3319246), (7, 2845068), (12, 1659623), (14, 1422534), (21, 948356), (28, 711267), (42, 474178), (84, 237089)]