21868206

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{117571}}^1$

素因数の和:117607

約数の個数: 16

約数和(自身を含む): 45147648

約数和(自身を除く): 23279442

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 117571, 235142, 352713, 705426, 3644701, 7289402, 10934103, 21868206]

約数ペア:

[(1, 21868206), (2, 10934103), (3, 7289402), (6, 3644701), (31, 705426), (62, 352713), (93, 235142), (186, 117571)]