19156988871

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{769}}^1\times {\mathrm{67511}}^1$

素因数の和:68327

約数の個数: 24

約数和(自身を含む): 28383395040

約数和(自身を除く): 9226406169

約数列:

[1, 3, 9, 41, 123, 369, 769, 2307, 6921, 31529, 67511, 94587, 202533, 283761, 607599, 2767951, 8303853, 24911559, 51915959, 155747877, 467243631, 2128554319, 6385662957, 19156988871]

約数ペア:

[(1, 19156988871), (3, 6385662957), (9, 2128554319), (41, 467243631), (123, 155747877), (369, 51915959), (769, 24911559), (2307, 8303853), (6921, 2767951), (31529, 607599), (67511, 283761), (94587, 202533)]