21242364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12379}}^1$

素因数の和:12410

約数の個数: 48

約数和(自身を含む): 58235520

約数和(自身を除く): 36993156

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12379, 24758, 37137, 49516, 74274, 136169, 148548, 160927, 272338, 321854, 408507, 482781, 544676, 643708, 817014, 965562, 1634028, 1770197, 1931124, 3540394, 5310591, 7080788, 10621182, 21242364]

約数ペア:

[(1, 21242364), (2, 10621182), (3, 7080788), (4, 5310591), (6, 3540394), (11, 1931124), (12, 1770197), (13, 1634028), (22, 965562), (26, 817014), (33, 643708), (39, 544676), (44, 482781), (52, 408507), (66, 321854), (78, 272338), (132, 160927), (143, 148548), (156, 136169), (286, 74274), (429, 49516), (572, 37137), (858, 24758), (1716, 12379)]