21694332

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 56723968

約数和(自身を除く): 35029636

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 121, 132, 134, 201, 223, 242, 268, 363, 402, 446, 484, 669, 726, 737, 804, 892, 1338, 1452, 1474, 2211, 2453, 2676, 2948, 4422, 4906, 7359, 8107, 8844, 9812, 14718, 14941, 16214, 24321, 26983, 29436, 29882, 32428, 44823, 48642, 53966, 59764, 80949, 89646, 97284, 107932, 161898, 164351, 179292, 323796, 328702, 493053, 657404, 986106, 1807861, 1972212, 3615722, 5423583, 7231444, 10847166, 21694332]

約数ペア:

[(1, 21694332), (2, 10847166), (3, 7231444), (4, 5423583), (6, 3615722), (11, 1972212), (12, 1807861), (22, 986106), (33, 657404), (44, 493053), (66, 328702), (67, 323796), (121, 179292), (132, 164351), (134, 161898), (201, 107932), (223, 97284), (242, 89646), (268, 80949), (363, 59764), (402, 53966), (446, 48642), (484, 44823), (669, 32428), (726, 29882), (737, 29436), (804, 26983), (892, 24321), (1338, 16214), (1452, 14941), (1474, 14718), (2211, 9812), (2453, 8844), (2676, 8107), (2948, 7359), (4422, 4906)]