21790056

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53407}}^1$

素因数の和:53433

約数の個数: 32

約数和(自身を含む): 57680640

約数和(自身を除く): 35890584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53407, 106814, 160221, 213628, 320442, 427256, 640884, 907919, 1281768, 1815838, 2723757, 3631676, 5447514, 7263352, 10895028, 21790056]

約数ペア:

[(1, 21790056), (2, 10895028), (3, 7263352), (4, 5447514), (6, 3631676), (8, 2723757), (12, 1815838), (17, 1281768), (24, 907919), (34, 640884), (51, 427256), (68, 320442), (102, 213628), (136, 160221), (204, 106814), (408, 53407)]