21594342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 55148544

約数和(自身を除く): 33554202

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 129, 154, 231, 258, 301, 462, 473, 602, 903, 946, 1087, 1419, 1806, 2174, 2838, 3261, 3311, 6522, 6622, 7609, 9933, 11957, 15218, 19866, 22827, 23914, 35871, 45654, 46741, 71742, 83699, 93482, 140223, 167398, 251097, 280446, 327187, 502194, 514151, 654374, 981561, 1028302, 1542453, 1963122, 3084906, 3599057, 7198114, 10797171, 21594342]

約数ペア:

[(1, 21594342), (2, 10797171), (3, 7198114), (6, 3599057), (7, 3084906), (11, 1963122), (14, 1542453), (21, 1028302), (22, 981561), (33, 654374), (42, 514151), (43, 502194), (66, 327187), (77, 280446), (86, 251097), (129, 167398), (154, 140223), (231, 93482), (258, 83699), (301, 71742), (462, 46741), (473, 45654), (602, 35871), (903, 23914), (946, 22827), (1087, 19866), (1419, 15218), (1806, 11957), (2174, 9933), (2838, 7609), (3261, 6622), (3311, 6522)]