21759696

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21587}}^1$

素因数の和:21608

約数の個数: 60

約数和(自身を含む): 69599712

約数和(自身を除く): 47840016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21587, 43174, 64761, 86348, 129522, 151109, 172696, 194283, 259044, 302218, 345392, 388566, 453327, 518088, 604436, 777132, 906654, 1036176, 1208872, 1359981, 1554264, 1813308, 2417744, 2719962, 3108528, 3626616, 5439924, 7253232, 10879848, 21759696]

約数ペア:

[(1, 21759696), (2, 10879848), (3, 7253232), (4, 5439924), (6, 3626616), (7, 3108528), (8, 2719962), (9, 2417744), (12, 1813308), (14, 1554264), (16, 1359981), (18, 1208872), (21, 1036176), (24, 906654), (28, 777132), (36, 604436), (42, 518088), (48, 453327), (56, 388566), (63, 345392), (72, 302218), (84, 259044), (112, 194283), (126, 172696), (144, 151109), (168, 129522), (252, 86348), (336, 64761), (504, 43174), (1008, 21587)]