19412770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2531}}^1$

素因数の和:2610

約数の個数: 32

約数和(自身を含む): 38283840

約数和(自身を除く): 18871070

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 2531, 3835, 5062, 7670, 12655, 25310, 32903, 65806, 149329, 164515, 298658, 329030, 746645, 1493290, 1941277, 3882554, 9706385, 19412770]

約数ペア:

[(1, 19412770), (2, 9706385), (5, 3882554), (10, 1941277), (13, 1493290), (26, 746645), (59, 329030), (65, 298658), (118, 164515), (130, 149329), (295, 65806), (590, 32903), (767, 25310), (1534, 12655), (2531, 7670), (3835, 5062)]