21787373996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{4513}}^1\times {\mathrm{38933}}^1$

素因数の和:43481

約数の個数: 24

約数和(自身を含む): 39367569024

約数和(自身を除く): 17580195028

約数列:

[1, 2, 4, 31, 62, 124, 4513, 9026, 18052, 38933, 77866, 139903, 155732, 279806, 559612, 1206923, 2413846, 4827692, 175704629, 351409258, 702818516, 5446843499, 10893686998, 21787373996]

約数ペア:

[(1, 21787373996), (2, 10893686998), (4, 5446843499), (31, 702818516), (62, 351409258), (124, 175704629), (4513, 4827692), (9026, 2413846), (18052, 1206923), (38933, 559612), (77866, 279806), (139903, 155732)]