21000871392

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12868181}}^1$

素因数の和:12868211

約数の個数: 48

約数和(自身を含む): 58370073552

約数和(自身を除く): 37369202160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12868181, 25736362, 38604543, 51472724, 77209086, 102945448, 154418172, 205890896, 218759077, 308836344, 411781792, 437518154, 617672688, 656277231, 875036308, 1235345376, 1312554462, 1750072616, 2625108924, 3500145232, 5250217848, 7000290464, 10500435696, 21000871392]

約数ペア:

[(1, 21000871392), (2, 10500435696), (3, 7000290464), (4, 5250217848), (6, 3500145232), (8, 2625108924), (12, 1750072616), (16, 1312554462), (17, 1235345376), (24, 875036308), (32, 656277231), (34, 617672688), (48, 437518154), (51, 411781792), (68, 308836344), (96, 218759077), (102, 205890896), (136, 154418172), (204, 102945448), (272, 77209086), (408, 51472724), (544, 38604543), (816, 25736362), (1632, 12868181)]