21896194

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1777}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 33732216

約数和(自身を除く): 11836022

約数列:

[1, 2, 61, 101, 122, 202, 1777, 3554, 6161, 12322, 108397, 179477, 216794, 358954, 10948097, 21896194]

約数ペア:

[(1, 21896194), (2, 10948097), (61, 358954), (101, 216794), (122, 179477), (202, 108397), (1777, 12322), (3554, 6161)]