19300016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15269}}^1$

素因数の和:15356

約数の個数: 20

約数和(自身を含む): 37869600

約数和(自身を除く): 18569584

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15269, 30538, 61076, 122152, 244304, 1206251, 2412502, 4825004, 9650008, 19300016]

約数ペア:

[(1, 19300016), (2, 9650008), (4, 4825004), (8, 2412502), (16, 1206251), (79, 244304), (158, 122152), (316, 61076), (632, 30538), (1264, 15269)]