19747030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116159}}^1$

素因数の和:116183

約数の個数: 16

約数和(自身を含む): 37635840

約数和(自身を除く): 17888810

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 116159, 232318, 580795, 1161590, 1974703, 3949406, 9873515, 19747030]

約数ペア:

[(1, 19747030), (2, 9873515), (5, 3949406), (10, 1974703), (17, 1161590), (34, 580795), (85, 232318), (170, 116159)]