22190768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 45854208

約数和(自身を除く): 23663440

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 1283, 2162, 2566, 4324, 5132, 8648, 10264, 17296, 20528, 29509, 59018, 60301, 118036, 120602, 236072, 241204, 472144, 482408, 964816, 1386923, 2773846, 5547692, 11095384, 22190768]

約数ペア:

[(1, 22190768), (2, 11095384), (4, 5547692), (8, 2773846), (16, 1386923), (23, 964816), (46, 482408), (47, 472144), (92, 241204), (94, 236072), (184, 120602), (188, 118036), (368, 60301), (376, 59018), (752, 29509), (1081, 20528), (1283, 17296), (2162, 10264), (2566, 8648), (4324, 5132)]