21495371676

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1\times {\mathrm{44819}}^1$

素因数の和:47194

約数の個数: 48

約数和(自身を含む): 53129986560

約数和(自身を除く): 31634614884

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 2351, 4702, 7053, 9404, 14106, 28212, 39967, 44819, 79934, 89638, 119901, 134457, 159868, 179276, 239802, 268914, 479604, 537828, 761923, 1523846, 2285769, 3047692, 4571538, 9143076, 105369469, 210738938, 316108407, 421477876, 632216814, 1264433628, 1791280973, 3582561946, 5373842919, 7165123892, 10747685838, 21495371676]

約数ペア:

[(1, 21495371676), (2, 10747685838), (3, 7165123892), (4, 5373842919), (6, 3582561946), (12, 1791280973), (17, 1264433628), (34, 632216814), (51, 421477876), (68, 316108407), (102, 210738938), (204, 105369469), (2351, 9143076), (4702, 4571538), (7053, 3047692), (9404, 2285769), (14106, 1523846), (28212, 761923), (39967, 537828), (44819, 479604), (79934, 268914), (89638, 239802), (119901, 179276), (134457, 159868)]