19005290241

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1063471}}^1$

素因数の和:1063541

約数の個数: 32

約数和(自身を含む): 31036366848

約数和(自身を除く): 12031076607

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 5957, 17871, 1063471, 3190413, 7444297, 22332891, 24459833, 39348427, 73379499, 118045281, 171218831, 275438989, 513656493, 826316967, 905013821, 2715041463, 6335096747, 19005290241]

約数ペア:

[(1, 19005290241), (3, 6335096747), (7, 2715041463), (21, 905013821), (23, 826316967), (37, 513656493), (69, 275438989), (111, 171218831), (161, 118045281), (259, 73379499), (483, 39348427), (777, 24459833), (851, 22332891), (2553, 7444297), (5957, 3190413), (17871, 1063471)]