19761232

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53699}}^1$

素因数の和:53730

約数の個数: 20

約数和(自身を含む): 39952800

約数和(自身を除く): 20191568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53699, 107398, 214796, 429592, 859184, 1235077, 2470154, 4940308, 9880616, 19761232]

約数ペア:

[(1, 19761232), (2, 9880616), (4, 4940308), (8, 2470154), (16, 1235077), (23, 859184), (46, 429592), (92, 214796), (184, 107398), (368, 53699)]