21548604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23321}}^1$

素因数の和:23346

約数の個数: 48

約数和(自身を含む): 62689536

約数和(自身を除く): 41140932

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23321, 46642, 69963, 93284, 139926, 163247, 256531, 279852, 326494, 489741, 513062, 652988, 769593, 979482, 1026124, 1539186, 1795717, 1958964, 3078372, 3591434, 5387151, 7182868, 10774302, 21548604]

約数ペア:

[(1, 21548604), (2, 10774302), (3, 7182868), (4, 5387151), (6, 3591434), (7, 3078372), (11, 1958964), (12, 1795717), (14, 1539186), (21, 1026124), (22, 979482), (28, 769593), (33, 652988), (42, 513062), (44, 489741), (66, 326494), (77, 279852), (84, 256531), (132, 163247), (154, 139926), (231, 93284), (308, 69963), (462, 46642), (924, 23321)]