19251184

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{52313}}^1$

素因数の和:52344

約数の個数: 20

約数和(自身を含む): 38921616

約数和(自身を除く): 19670432

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 52313, 104626, 209252, 418504, 837008, 1203199, 2406398, 4812796, 9625592, 19251184]

約数ペア:

[(1, 19251184), (2, 9625592), (4, 4812796), (8, 2406398), (16, 1203199), (23, 837008), (46, 418504), (92, 209252), (184, 104626), (368, 52313)]