21442110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11717}}^1$

素因数の和:11788

約数の個数: 32

約数和(自身を含む): 52309152

約数和(自身を除く): 30867042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11717, 23434, 35151, 58585, 70302, 117170, 175755, 351510, 714737, 1429474, 2144211, 3573685, 4288422, 7147370, 10721055, 21442110]

約数ペア:

[(1, 21442110), (2, 10721055), (3, 7147370), (5, 4288422), (6, 3573685), (10, 2144211), (15, 1429474), (30, 714737), (61, 351510), (122, 175755), (183, 117170), (305, 70302), (366, 58585), (610, 35151), (915, 23434), (1830, 11717)]