21507624

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 60933600

約数和(自身を除く): 39425976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 61, 72, 83, 118, 122, 166, 177, 183, 236, 244, 249, 332, 354, 366, 472, 488, 498, 531, 549, 664, 708, 732, 747, 996, 1062, 1098, 1416, 1464, 1494, 1992, 2124, 2196, 2988, 3599, 4248, 4392, 4897, 5063, 5976, 7198, 9794, 10126, 10797, 14396, 14691, 15189, 19588, 20252, 21594, 28792, 29382, 30378, 32391, 39176, 40504, 43188, 44073, 45567, 58764, 60756, 64782, 86376, 88146, 91134, 117528, 121512, 129564, 176292, 182268, 259128, 298717, 352584, 364536, 597434, 896151, 1194868, 1792302, 2389736, 2688453, 3584604, 5376906, 7169208, 10753812, 21507624]

約数ペア:

[(1, 21507624), (2, 10753812), (3, 7169208), (4, 5376906), (6, 3584604), (8, 2688453), (9, 2389736), (12, 1792302), (18, 1194868), (24, 896151), (36, 597434), (59, 364536), (61, 352584), (72, 298717), (83, 259128), (118, 182268), (122, 176292), (166, 129564), (177, 121512), (183, 117528), (236, 91134), (244, 88146), (249, 86376), (332, 64782), (354, 60756), (366, 58764), (472, 45567), (488, 44073), (498, 43188), (531, 40504), (549, 39176), (664, 32391), (708, 30378), (732, 29382), (747, 28792), (996, 21594), (1062, 20252), (1098, 19588), (1416, 15189), (1464, 14691), (1494, 14396), (1992, 10797), (2124, 10126), (2196, 9794), (2988, 7198), (3599, 5976), (4248, 5063), (4392, 4897)]