21861642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2383}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 48061440

約数和(自身を除く): 26199798

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 2383, 3058, 4587, 4766, 7149, 9174, 14298, 26213, 52426, 78639, 157278, 331237, 662474, 993711, 1987422, 3643607, 7287214, 10930821, 21861642]

約数ペア:

[(1, 21861642), (2, 10930821), (3, 7287214), (6, 3643607), (11, 1987422), (22, 993711), (33, 662474), (66, 331237), (139, 157278), (278, 78639), (417, 52426), (834, 26213), (1529, 14298), (2383, 9174), (3058, 7149), (4587, 4766)]