19857042

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{1367}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 24466158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1367, 1614, 2421, 2734, 4101, 4842, 7263, 8202, 12303, 14526, 24606, 36909, 73818, 367723, 735446, 1103169, 2206338, 3309507, 6619014, 9928521, 19857042]

約数ペア:

[(1, 19857042), (2, 9928521), (3, 6619014), (6, 3309507), (9, 2206338), (18, 1103169), (27, 735446), (54, 367723), (269, 73818), (538, 36909), (807, 24606), (1367, 14526), (1614, 12303), (2421, 8202), (2734, 7263), (4101, 4842)]