21652968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 58181760

約数和(自身を除く): 36528792

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 73, 102, 136, 146, 204, 219, 292, 408, 438, 584, 727, 876, 1241, 1454, 1752, 2181, 2482, 2908, 3723, 4362, 4964, 5816, 7446, 8724, 9928, 12359, 14892, 17448, 24718, 29784, 37077, 49436, 53071, 74154, 98872, 106142, 148308, 159213, 212284, 296616, 318426, 424568, 636852, 902207, 1273704, 1804414, 2706621, 3608828, 5413242, 7217656, 10826484, 21652968]

約数ペア:

[(1, 21652968), (2, 10826484), (3, 7217656), (4, 5413242), (6, 3608828), (8, 2706621), (12, 1804414), (17, 1273704), (24, 902207), (34, 636852), (51, 424568), (68, 318426), (73, 296616), (102, 212284), (136, 159213), (146, 148308), (204, 106142), (219, 98872), (292, 74154), (408, 53071), (438, 49436), (584, 37077), (727, 29784), (876, 24718), (1241, 17448), (1454, 14892), (1752, 12359), (2181, 9928), (2482, 8724), (2908, 7446), (3723, 5816), (4362, 4964)]