19614760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44579}}^1$

素因数の和:44601

約数の個数: 32

約数和(自身を含む): 48146400

約数和(自身を除く): 28531640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 44579, 89158, 178316, 222895, 356632, 445790, 490369, 891580, 980738, 1783160, 1961476, 2451845, 3922952, 4903690, 9807380, 19614760]

約数ペア:

[(1, 19614760), (2, 9807380), (4, 4903690), (5, 3922952), (8, 2451845), (10, 1961476), (11, 1783160), (20, 980738), (22, 891580), (40, 490369), (44, 445790), (55, 356632), (88, 222895), (110, 178316), (220, 89158), (440, 44579)]