21335886

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 56504448

約数和(自身を除く): 35168562

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 243, 286, 297, 307, 351, 429, 486, 594, 614, 702, 858, 891, 921, 1053, 1287, 1782, 1842, 2106, 2574, 2673, 2763, 3159, 3377, 3861, 3991, 5346, 5526, 6318, 6754, 7722, 7982, 8289, 10131, 11583, 11973, 16578, 20262, 23166, 23946, 24867, 30393, 34749, 35919, 43901, 49734, 60786, 69498, 71838, 74601, 87802, 91179, 107757, 131703, 149202, 182358, 215514, 263406, 273537, 323271, 395109, 547074, 646542, 790218, 820611, 969813, 1185327, 1641222, 1939626, 2370654, 3555981, 7111962, 10667943, 21335886]

約数ペア:

[(1, 21335886), (2, 10667943), (3, 7111962), (6, 3555981), (9, 2370654), (11, 1939626), (13, 1641222), (18, 1185327), (22, 969813), (26, 820611), (27, 790218), (33, 646542), (39, 547074), (54, 395109), (66, 323271), (78, 273537), (81, 263406), (99, 215514), (117, 182358), (143, 149202), (162, 131703), (198, 107757), (234, 91179), (243, 87802), (286, 74601), (297, 71838), (307, 69498), (351, 60786), (429, 49734), (486, 43901), (594, 35919), (614, 34749), (702, 30393), (858, 24867), (891, 23946), (921, 23166), (1053, 20262), (1287, 16578), (1782, 11973), (1842, 11583), (2106, 10131), (2574, 8289), (2673, 7982), (2763, 7722), (3159, 6754), (3377, 6318), (3861, 5526), (3991, 5346)]