21034224

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 90

約数和(自身を含む): 61030320

約数和(自身を除く): 39996096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 79, 86, 129, 144, 158, 172, 237, 258, 316, 344, 387, 474, 516, 632, 688, 711, 774, 948, 1032, 1264, 1422, 1548, 1849, 1896, 2064, 2844, 3096, 3397, 3698, 3792, 5547, 5688, 6192, 6794, 7396, 10191, 11094, 11376, 13588, 14792, 16641, 20382, 22188, 27176, 29584, 30573, 33282, 40764, 44376, 54352, 61146, 66564, 81528, 88752, 122292, 133128, 146071, 163056, 244584, 266256, 292142, 438213, 489168, 584284, 876426, 1168568, 1314639, 1752852, 2337136, 2629278, 3505704, 5258556, 7011408, 10517112, 21034224]

約数ペア:

[(1, 21034224), (2, 10517112), (3, 7011408), (4, 5258556), (6, 3505704), (8, 2629278), (9, 2337136), (12, 1752852), (16, 1314639), (18, 1168568), (24, 876426), (36, 584284), (43, 489168), (48, 438213), (72, 292142), (79, 266256), (86, 244584), (129, 163056), (144, 146071), (158, 133128), (172, 122292), (237, 88752), (258, 81528), (316, 66564), (344, 61146), (387, 54352), (474, 44376), (516, 40764), (632, 33282), (688, 30573), (711, 29584), (774, 27176), (948, 22188), (1032, 20382), (1264, 16641), (1422, 14792), (1548, 13588), (1849, 11376), (1896, 11094), (2064, 10191), (2844, 7396), (3096, 6794), (3397, 6192), (3698, 5688), (3792, 5547)]