19580494096

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8804179}}^1$

素因数の和:8804326

約数の個数: 20

約数和(自身を含む): 38210141200

約数和(自身を除く): 18629647104

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8804179, 17608358, 35216716, 70433432, 140866864, 1223780881, 2447561762, 4895123524, 9790247048, 19580494096]

約数ペア:

[(1, 19580494096), (2, 9790247048), (4, 4895123524), (8, 2447561762), (16, 1223780881), (139, 140866864), (278, 70433432), (556, 35216716), (1112, 17608358), (2224, 8804179)]