21693018

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 44799552

約数和(自身を除く): 23106534

約数列:

[1, 2, 3, 6, 41, 82, 123, 163, 246, 326, 489, 541, 978, 1082, 1623, 3246, 6683, 13366, 20049, 22181, 40098, 44362, 66543, 88183, 133086, 176366, 264549, 529098, 3615503, 7231006, 10846509, 21693018]

約数ペア:

[(1, 21693018), (2, 10846509), (3, 7231006), (6, 3615503), (41, 529098), (82, 264549), (123, 176366), (163, 133086), (246, 88183), (326, 66543), (489, 44362), (541, 40098), (978, 22181), (1082, 20049), (1623, 13366), (3246, 6683)]