19306300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14851}}^1$

素因数の和:14878

約数の個数: 36

約数和(自身を含む): 45120376

約数和(自身を除く): 25814076

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14851, 29702, 59404, 74255, 148510, 193063, 297020, 371275, 386126, 742550, 772252, 965315, 1485100, 1930630, 3861260, 4826575, 9653150, 19306300]

約数ペア:

[(1, 19306300), (2, 9653150), (4, 4826575), (5, 3861260), (10, 1930630), (13, 1485100), (20, 965315), (25, 772252), (26, 742550), (50, 386126), (52, 371275), (65, 297020), (100, 193063), (130, 148510), (260, 74255), (325, 59404), (650, 29702), (1300, 14851)]