21894312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 38240088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 239, 264, 347, 478, 694, 717, 956, 1041, 1388, 1434, 1912, 2082, 2629, 2776, 2868, 3817, 4164, 5258, 5736, 7634, 7887, 8328, 10516, 11451, 15268, 15774, 21032, 22902, 30536, 31548, 45804, 63096, 82933, 91608, 165866, 248799, 331732, 497598, 663464, 912263, 995196, 1824526, 1990392, 2736789, 3649052, 5473578, 7298104, 10947156, 21894312]

約数ペア:

[(1, 21894312), (2, 10947156), (3, 7298104), (4, 5473578), (6, 3649052), (8, 2736789), (11, 1990392), (12, 1824526), (22, 995196), (24, 912263), (33, 663464), (44, 497598), (66, 331732), (88, 248799), (132, 165866), (239, 91608), (264, 82933), (347, 63096), (478, 45804), (694, 31548), (717, 30536), (956, 22902), (1041, 21032), (1388, 15774), (1434, 15268), (1912, 11451), (2082, 10516), (2629, 8328), (2776, 7887), (2868, 7634), (3817, 5736), (4164, 5258)]