21176688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33937}}^1$

素因数の和:33961

約数の個数: 40

約数和(自身を含む): 58916368

約数和(自身を除く): 37739680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33937, 67874, 101811, 135748, 203622, 271496, 407244, 441181, 542992, 814488, 882362, 1323543, 1628976, 1764724, 2647086, 3529448, 5294172, 7058896, 10588344, 21176688]

約数ペア:

[(1, 21176688), (2, 10588344), (3, 7058896), (4, 5294172), (6, 3529448), (8, 2647086), (12, 1764724), (13, 1628976), (16, 1323543), (24, 882362), (26, 814488), (39, 542992), (48, 441181), (52, 407244), (78, 271496), (104, 203622), (156, 135748), (208, 101811), (312, 67874), (624, 33937)]