19624612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 42319872

約数和(自身を除く): 22695260

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 983, 1426, 1966, 2852, 3932, 4991, 6881, 9982, 13762, 19964, 22609, 27524, 30473, 45218, 60946, 90436, 121892, 158263, 213311, 316526, 426622, 633052, 700879, 853244, 1401758, 2803516, 4906153, 9812306, 19624612]

約数ペア:

[(1, 19624612), (2, 9812306), (4, 4906153), (7, 2803516), (14, 1401758), (23, 853244), (28, 700879), (31, 633052), (46, 426622), (62, 316526), (92, 213311), (124, 158263), (161, 121892), (217, 90436), (322, 60946), (434, 45218), (644, 30473), (713, 27524), (868, 22609), (983, 19964), (1426, 13762), (1966, 9982), (2852, 6881), (3932, 4991)]