21924276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 58183776

約数和(自身を除く): 36259500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 67, 74, 111, 132, 134, 148, 201, 222, 268, 402, 407, 444, 737, 804, 814, 1221, 1474, 1628, 2211, 2442, 2479, 2948, 4422, 4489, 4884, 4958, 7437, 8844, 8978, 9916, 13467, 14874, 17956, 26934, 27269, 29748, 49379, 53868, 54538, 81807, 98758, 109076, 148137, 163614, 166093, 197516, 296274, 327228, 332186, 498279, 592548, 664372, 996558, 1827023, 1993116, 3654046, 5481069, 7308092, 10962138, 21924276]

約数ペア:

[(1, 21924276), (2, 10962138), (3, 7308092), (4, 5481069), (6, 3654046), (11, 1993116), (12, 1827023), (22, 996558), (33, 664372), (37, 592548), (44, 498279), (66, 332186), (67, 327228), (74, 296274), (111, 197516), (132, 166093), (134, 163614), (148, 148137), (201, 109076), (222, 98758), (268, 81807), (402, 54538), (407, 53868), (444, 49379), (737, 29748), (804, 27269), (814, 26934), (1221, 17956), (1474, 14874), (1628, 13467), (2211, 9916), (2442, 8978), (2479, 8844), (2948, 7437), (4422, 4958), (4489, 4884)]