2019969641

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^2$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 2216845824

約数和(自身を除く): 196876183

約数列:

[1, 23, 31, 73, 197, 713, 1679, 2263, 4531, 6107, 14381, 38809, 52049, 140461, 330763, 445811, 892607, 1203079, 2833057, 10253653, 27670817, 65160311, 87824767, 2019969641]

約数ペア:

[(1, 2019969641), (23, 87824767), (31, 65160311), (73, 27670817), (197, 10253653), (713, 2833057), (1679, 1203079), (2263, 892607), (4531, 445811), (6107, 330763), (14381, 140461), (38809, 52049)]