21888088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 43752960

約数和(自身を除く): 21864872

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 2531, 4324, 5062, 8648, 10124, 20248, 58213, 116426, 118957, 232852, 237914, 465704, 475828, 951656, 2736011, 5472022, 10944044, 21888088]

約数ペア:

[(1, 21888088), (2, 10944044), (4, 5472022), (8, 2736011), (23, 951656), (46, 475828), (47, 465704), (92, 237914), (94, 232852), (184, 118957), (188, 116426), (376, 58213), (1081, 20248), (2162, 10124), (2531, 8648), (4324, 5062)]