19692904

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4567}}^1$

素因数の和:4598

約数の個数: 48

約数和(自身を含む): 46867680

約数和(自身を除く): 27174776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4567, 9134, 18268, 31969, 36536, 50237, 63938, 100474, 127876, 200948, 223783, 255752, 351659, 401896, 447566, 703318, 895132, 1406636, 1790264, 2461613, 2813272, 4923226, 9846452, 19692904]

約数ペア:

[(1, 19692904), (2, 9846452), (4, 4923226), (7, 2813272), (8, 2461613), (11, 1790264), (14, 1406636), (22, 895132), (28, 703318), (44, 447566), (49, 401896), (56, 351659), (77, 255752), (88, 223783), (98, 200948), (154, 127876), (196, 100474), (308, 63938), (392, 50237), (539, 36536), (616, 31969), (1078, 18268), (2156, 9134), (4312, 4567)]