21054936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5449}}^1$

素因数の和:5488

約数の個数: 64

約数和(自身を含む): 62784000

約数和(自身を除く): 41729064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5449, 10898, 16347, 21796, 32694, 38143, 43592, 65388, 76286, 114429, 125327, 130776, 152572, 228858, 250654, 305144, 375981, 457716, 501308, 751962, 877289, 915432, 1002616, 1503924, 1754578, 2631867, 3007848, 3509156, 5263734, 7018312, 10527468, 21054936]

約数ペア:

[(1, 21054936), (2, 10527468), (3, 7018312), (4, 5263734), (6, 3509156), (7, 3007848), (8, 2631867), (12, 1754578), (14, 1503924), (21, 1002616), (23, 915432), (24, 877289), (28, 751962), (42, 501308), (46, 457716), (56, 375981), (69, 305144), (84, 250654), (92, 228858), (138, 152572), (161, 130776), (168, 125327), (184, 114429), (276, 76286), (322, 65388), (483, 43592), (552, 38143), (644, 32694), (966, 21796), (1288, 16347), (1932, 10898), (3864, 5449)]