21620184

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 35922216

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 424, 552, 636, 739, 1219, 1272, 1478, 2217, 2438, 2956, 3657, 4434, 4876, 5912, 7314, 8868, 9752, 14628, 16997, 17736, 29256, 33994, 39167, 50991, 67988, 78334, 101982, 117501, 135976, 156668, 203964, 235002, 313336, 407928, 470004, 900841, 940008, 1801682, 2702523, 3603364, 5405046, 7206728, 10810092, 21620184]

約数ペア:

[(1, 21620184), (2, 10810092), (3, 7206728), (4, 5405046), (6, 3603364), (8, 2702523), (12, 1801682), (23, 940008), (24, 900841), (46, 470004), (53, 407928), (69, 313336), (92, 235002), (106, 203964), (138, 156668), (159, 135976), (184, 117501), (212, 101982), (276, 78334), (318, 67988), (424, 50991), (552, 39167), (636, 33994), (739, 29256), (1219, 17736), (1272, 16997), (1478, 14628), (2217, 9752), (2438, 8868), (2956, 7314), (3657, 5912), (4434, 4876)]