21352918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{953}}^1$

素因数の和:1631

約数の個数: 16

約数和(自身を含む): 34000560

約数和(自身を除く): 12647642

約数列:

[1, 2, 17, 34, 659, 953, 1318, 1906, 11203, 16201, 22406, 32402, 628027, 1256054, 10676459, 21352918]

約数ペア:

[(1, 21352918), (2, 10676459), (17, 1256054), (34, 628027), (659, 32402), (953, 22406), (1318, 16201), (1906, 11203)]