21788176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59207}}^1$

素因数の和:59238

約数の個数: 20

約数和(自身を含む): 44050752

約数和(自身を除く): 22262576

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 59207, 118414, 236828, 473656, 947312, 1361761, 2723522, 5447044, 10894088, 21788176]

約数ペア:

[(1, 21788176), (2, 10894088), (4, 5447044), (8, 2723522), (16, 1361761), (23, 947312), (46, 473656), (92, 236828), (184, 118414), (368, 59207)]