21825141792

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7333717}}^1$

素因数の和:7333761

約数の個数: 48

約数和(自身を含む): 59139101952

約数和(自身を除く): 37313960160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 7333717, 14667434, 22001151, 29334868, 44002302, 58669736, 88004604, 117339472, 176009208, 227345227, 234678944, 352018416, 454690454, 682035681, 704036832, 909380908, 1364071362, 1818761816, 2728142724, 3637523632, 5456285448, 7275047264, 10912570896, 21825141792]

約数ペア:

[(1, 21825141792), (2, 10912570896), (3, 7275047264), (4, 5456285448), (6, 3637523632), (8, 2728142724), (12, 1818761816), (16, 1364071362), (24, 909380908), (31, 704036832), (32, 682035681), (48, 454690454), (62, 352018416), (93, 234678944), (96, 227345227), (124, 176009208), (186, 117339472), (248, 88004604), (372, 58669736), (496, 44002302), (744, 29334868), (992, 22001151), (1488, 14667434), (2976, 7333717)]