19812942

素因数分解:

$2^1\times 3^2\times {\mathrm{467}}^1\times {\mathrm{2357}}^1$

素因数の和:2832

約数の個数: 24

約数和(自身を含む): 43038216

約数和(自身を除く): 23225274

約数列:

[1, 2, 3, 6, 9, 18, 467, 934, 1401, 2357, 2802, 4203, 4714, 7071, 8406, 14142, 21213, 42426, 1100719, 2201438, 3302157, 6604314, 9906471, 19812942]

約数ペア:

[(1, 19812942), (2, 9906471), (3, 6604314), (6, 3302157), (9, 2201438), (18, 1100719), (467, 42426), (934, 21213), (1401, 14142), (2357, 8406), (2802, 7071), (4203, 4714)]