21876654

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 46690560

約数和(自身を除く): 24813906

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 139, 278, 417, 834, 1543, 2363, 3086, 4629, 4726, 7089, 9258, 14178, 26231, 52462, 78693, 157386, 214477, 428954, 643431, 1286862, 3646109, 7292218, 10938327, 21876654]

約数ペア:

[(1, 21876654), (2, 10938327), (3, 7292218), (6, 3646109), (17, 1286862), (34, 643431), (51, 428954), (102, 214477), (139, 157386), (278, 78693), (417, 52462), (834, 26231), (1543, 14178), (2363, 9258), (3086, 7089), (4629, 4726)]