19273977

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 30562560

約数和(自身を除く): 11288583

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 757, 943, 1107, 2271, 2829, 6813, 8487, 17411, 20439, 25461, 31037, 52233, 93111, 156699, 279333, 470097, 713851, 837999, 2141553, 6424659, 19273977]

約数ペア:

[(1, 19273977), (3, 6424659), (9, 2141553), (23, 837999), (27, 713851), (41, 470097), (69, 279333), (123, 156699), (207, 93111), (369, 52233), (621, 31037), (757, 25461), (943, 20439), (1107, 17411), (2271, 8487), (2829, 6813)]