21394896

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{7307}}^1$

素因数の和:7379

約数の個数: 40

約数和(自身を含む): 56183904

約数和(自身を除く): 34789008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 7307, 14614, 21921, 29228, 43842, 58456, 87684, 116912, 175368, 350736, 445727, 891454, 1337181, 1782908, 2674362, 3565816, 5348724, 7131632, 10697448, 21394896]

約数ペア:

[(1, 21394896), (2, 10697448), (3, 7131632), (4, 5348724), (6, 3565816), (8, 2674362), (12, 1782908), (16, 1337181), (24, 891454), (48, 445727), (61, 350736), (122, 175368), (183, 116912), (244, 87684), (366, 58456), (488, 43842), (732, 29228), (976, 21921), (1464, 14614), (2928, 7307)]