21999461274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{515041}}^1$

素因数の和:515172

約数の個数: 64

約数和(自身を含む): 56366196480

約数和(自身を除く): 34366735206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 113, 126, 189, 226, 339, 378, 678, 791, 1017, 1582, 2034, 2373, 3051, 4746, 6102, 7119, 14238, 21357, 42714, 515041, 1030082, 1545123, 3090246, 3605287, 4635369, 7210574, 9270738, 10815861, 13906107, 21631722, 27812214, 32447583, 58199633, 64895166, 97342749, 116399266, 174598899, 194685498, 349197798, 407397431, 523796697, 814794862, 1047593394, 1222192293, 1571390091, 2444384586, 3142780182, 3666576879, 7333153758, 10999730637, 21999461274]

約数ペア:

[(1, 21999461274), (2, 10999730637), (3, 7333153758), (6, 3666576879), (7, 3142780182), (9, 2444384586), (14, 1571390091), (18, 1222192293), (21, 1047593394), (27, 814794862), (42, 523796697), (54, 407397431), (63, 349197798), (113, 194685498), (126, 174598899), (189, 116399266), (226, 97342749), (339, 64895166), (378, 58199633), (678, 32447583), (791, 27812214), (1017, 21631722), (1582, 13906107), (2034, 10815861), (2373, 9270738), (3051, 7210574), (4746, 4635369), (6102, 3605287), (7119, 3090246), (14238, 1545123), (21357, 1030082), (42714, 515041)]