21423696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63761}}^1$

素因数の和:63779

約数の個数: 40

約数和(自身を含む): 63251904

約数和(自身を除く): 41828208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63761, 127522, 191283, 255044, 382566, 446327, 510088, 765132, 892654, 1020176, 1338981, 1530264, 1785308, 2677962, 3060528, 3570616, 5355924, 7141232, 10711848, 21423696]

約数ペア:

[(1, 21423696), (2, 10711848), (3, 7141232), (4, 5355924), (6, 3570616), (7, 3060528), (8, 2677962), (12, 1785308), (14, 1530264), (16, 1338981), (21, 1020176), (24, 892654), (28, 765132), (42, 510088), (48, 446327), (56, 382566), (84, 255044), (112, 191283), (168, 127522), (336, 63761)]