19562387632

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{610409}}^1$

素因数の和:612420

約数の個数: 20

約数和(自身を含む): 37921110840

約数和(自身を除く): 18358723208

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 8012, 16024, 32048, 610409, 1220818, 2441636, 4883272, 9766544, 1222649227, 2445298454, 4890596908, 9781193816, 19562387632]

約数ペア:

[(1, 19562387632), (2, 9781193816), (4, 4890596908), (8, 2445298454), (16, 1222649227), (2003, 9766544), (4006, 4883272), (8012, 2441636), (16024, 1220818), (32048, 610409)]