21013281504

素因数分解:

$2^5\times 3^2\times {\mathrm{2371}}^1\times {\mathrm{30773}}^1$

素因数の和:33160

約数の個数: 72

約数和(自身を含む): 59783665032

約数和(自身を除く): 38770383528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2371, 4742, 7113, 9484, 14226, 18968, 21339, 28452, 30773, 37936, 42678, 56904, 61546, 75872, 85356, 92319, 113808, 123092, 170712, 184638, 227616, 246184, 276957, 341424, 369276, 492368, 553914, 682848, 738552, 984736, 1107828, 1477104, 2215656, 2954208, 4431312, 8862624, 72962783, 145925566, 218888349, 291851132, 437776698, 583702264, 656665047, 875553396, 1167404528, 1313330094, 1751106792, 2334809056, 2626660188, 3502213584, 5253320376, 7004427168, 10506640752, 21013281504]

約数ペア:

[(1, 21013281504), (2, 10506640752), (3, 7004427168), (4, 5253320376), (6, 3502213584), (8, 2626660188), (9, 2334809056), (12, 1751106792), (16, 1313330094), (18, 1167404528), (24, 875553396), (32, 656665047), (36, 583702264), (48, 437776698), (72, 291851132), (96, 218888349), (144, 145925566), (288, 72962783), (2371, 8862624), (4742, 4431312), (7113, 2954208), (9484, 2215656), (14226, 1477104), (18968, 1107828), (21339, 984736), (28452, 738552), (30773, 682848), (37936, 553914), (42678, 492368), (56904, 369276), (61546, 341424), (75872, 276957), (85356, 246184), (92319, 227616), (113808, 184638), (123092, 170712)]