21746808

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 63320400

約数和(自身を除く): 41573592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 109, 136, 153, 163, 204, 218, 306, 326, 327, 408, 436, 489, 612, 652, 654, 872, 978, 981, 1224, 1304, 1308, 1467, 1853, 1956, 1962, 2616, 2771, 2934, 3706, 3912, 3924, 5542, 5559, 5868, 7412, 7848, 8313, 11084, 11118, 11736, 14824, 16626, 16677, 17767, 22168, 22236, 24939, 33252, 33354, 35534, 44472, 49878, 53301, 66504, 66708, 71068, 99756, 106602, 133416, 142136, 159903, 199512, 213204, 302039, 319806, 426408, 604078, 639612, 906117, 1208156, 1279224, 1812234, 2416312, 2718351, 3624468, 5436702, 7248936, 10873404, 21746808]

約数ペア:

[(1, 21746808), (2, 10873404), (3, 7248936), (4, 5436702), (6, 3624468), (8, 2718351), (9, 2416312), (12, 1812234), (17, 1279224), (18, 1208156), (24, 906117), (34, 639612), (36, 604078), (51, 426408), (68, 319806), (72, 302039), (102, 213204), (109, 199512), (136, 159903), (153, 142136), (163, 133416), (204, 106602), (218, 99756), (306, 71068), (326, 66708), (327, 66504), (408, 53301), (436, 49878), (489, 44472), (612, 35534), (652, 33354), (654, 33252), (872, 24939), (978, 22236), (981, 22168), (1224, 17767), (1304, 16677), (1308, 16626), (1467, 14824), (1853, 11736), (1956, 11118), (1962, 11084), (2616, 8313), (2771, 7848), (2934, 7412), (3706, 5868), (3912, 5559), (3924, 5542)]