21494424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 62092800

約数和(自身を除く): 40598376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1319, 1358, 2037, 2328, 2638, 2716, 3957, 4074, 5276, 5432, 7914, 8148, 9233, 10552, 15828, 16296, 18466, 27699, 31656, 36932, 55398, 73864, 110796, 127943, 221592, 255886, 383829, 511772, 767658, 895601, 1023544, 1535316, 1791202, 2686803, 3070632, 3582404, 5373606, 7164808, 10747212, 21494424]

約数ペア:

[(1, 21494424), (2, 10747212), (3, 7164808), (4, 5373606), (6, 3582404), (7, 3070632), (8, 2686803), (12, 1791202), (14, 1535316), (21, 1023544), (24, 895601), (28, 767658), (42, 511772), (56, 383829), (84, 255886), (97, 221592), (168, 127943), (194, 110796), (291, 73864), (388, 55398), (582, 36932), (679, 31656), (776, 27699), (1164, 18466), (1319, 16296), (1358, 15828), (2037, 10552), (2328, 9233), (2638, 8148), (2716, 7914), (3957, 5432), (4074, 5276)]