19764252

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11681}}^1$

素因数の和:11738

約数の個数: 36

約数和(自身を含む): 51026976

約数和(自身を除く): 31262724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11681, 23362, 35043, 46724, 70086, 105129, 140172, 210258, 420516, 549007, 1098014, 1647021, 2196028, 3294042, 4941063, 6588084, 9882126, 19764252]

約数ペア:

[(1, 19764252), (2, 9882126), (3, 6588084), (4, 4941063), (6, 3294042), (9, 2196028), (12, 1647021), (18, 1098014), (36, 549007), (47, 420516), (94, 210258), (141, 140172), (188, 105129), (282, 70086), (423, 46724), (564, 35043), (846, 23362), (1692, 11681)]