21916138272

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4659043}}^1$

素因数の和:4659070

約数の個数: 72

約数和(自身を含む): 66922508016

約数和(自身を除く): 45006369744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 4659043, 9318086, 13977129, 18636172, 27954258, 32613301, 37272344, 55908516, 65226602, 74544688, 97839903, 111817032, 130453204, 149089376, 195679806, 223634064, 228293107, 260906408, 391359612, 447268128, 456586214, 521812816, 684879321, 782719224, 913172428, 1043625632, 1369758642, 1565438448, 1826344856, 2739517284, 3130876896, 3652689712, 5479034568, 7305379424, 10958069136, 21916138272]

約数ペア:

[(1, 21916138272), (2, 10958069136), (3, 7305379424), (4, 5479034568), (6, 3652689712), (7, 3130876896), (8, 2739517284), (12, 1826344856), (14, 1565438448), (16, 1369758642), (21, 1043625632), (24, 913172428), (28, 782719224), (32, 684879321), (42, 521812816), (48, 456586214), (49, 447268128), (56, 391359612), (84, 260906408), (96, 228293107), (98, 223634064), (112, 195679806), (147, 149089376), (168, 130453204), (196, 111817032), (224, 97839903), (294, 74544688), (336, 65226602), (392, 55908516), (588, 37272344), (672, 32613301), (784, 27954258), (1176, 18636172), (1568, 13977129), (2352, 9318086), (4704, 4659043)]