19705848

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33516552

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 552, 667, 696, 1231, 1334, 2001, 2462, 2668, 3693, 4002, 4924, 5336, 7386, 8004, 9848, 14772, 16008, 28313, 29544, 35699, 56626, 71398, 84939, 107097, 113252, 142796, 169878, 214194, 226504, 285592, 339756, 428388, 679512, 821077, 856776, 1642154, 2463231, 3284308, 4926462, 6568616, 9852924, 19705848]

約数ペア:

[(1, 19705848), (2, 9852924), (3, 6568616), (4, 4926462), (6, 3284308), (8, 2463231), (12, 1642154), (23, 856776), (24, 821077), (29, 679512), (46, 428388), (58, 339756), (69, 285592), (87, 226504), (92, 214194), (116, 169878), (138, 142796), (174, 113252), (184, 107097), (232, 84939), (276, 71398), (348, 56626), (552, 35699), (667, 29544), (696, 28313), (1231, 16008), (1334, 14772), (2001, 9848), (2462, 8004), (2668, 7386), (3693, 5336), (4002, 4924)]