21576414

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 44593920

約数和(自身を除く): 23017506

約数列:

[1, 2, 3, 6, 41, 82, 123, 139, 246, 278, 417, 631, 834, 1262, 1893, 3786, 5699, 11398, 17097, 25871, 34194, 51742, 77613, 87709, 155226, 175418, 263127, 526254, 3596069, 7192138, 10788207, 21576414]

約数ペア:

[(1, 21576414), (2, 10788207), (3, 7192138), (6, 3596069), (41, 526254), (82, 263127), (123, 175418), (139, 155226), (246, 87709), (278, 77613), (417, 51742), (631, 34194), (834, 25871), (1262, 17097), (1893, 11398), (3786, 5699)]