21270234

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{186581}}^1$

素因数の和:186605

約数の個数: 16

約数和(自身を含む): 44779680

約数和(自身を除く): 23509446

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 186581, 373162, 559743, 1119486, 3545039, 7090078, 10635117, 21270234]

約数ペア:

[(1, 21270234), (2, 10635117), (3, 7090078), (6, 3545039), (19, 1119486), (38, 559743), (57, 373162), (114, 186581)]