21876336

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3590

約数の個数: 60

約数和(自身を含む): 62664888

約数和(自身を除く): 40788552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3533, 6192, 7066, 10599, 14132, 21198, 28264, 31797, 42396, 56528, 63594, 84792, 127188, 151919, 169584, 254376, 303838, 455757, 508752, 607676, 911514, 1215352, 1367271, 1823028, 2430704, 2734542, 3646056, 5469084, 7292112, 10938168, 21876336]

約数ペア:

[(1, 21876336), (2, 10938168), (3, 7292112), (4, 5469084), (6, 3646056), (8, 2734542), (9, 2430704), (12, 1823028), (16, 1367271), (18, 1215352), (24, 911514), (36, 607676), (43, 508752), (48, 455757), (72, 303838), (86, 254376), (129, 169584), (144, 151919), (172, 127188), (258, 84792), (344, 63594), (387, 56528), (516, 42396), (688, 31797), (774, 28264), (1032, 21198), (1548, 14132), (2064, 10599), (3096, 7066), (3533, 6192)]