19278616

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18119}}^1$

素因数の和:18151

約数の個数: 32

約数和(自身を含む): 43488000

約数和(自身を除く): 24209384

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18119, 36238, 72476, 126833, 144952, 253666, 344261, 507332, 688522, 1014664, 1377044, 2409827, 2754088, 4819654, 9639308, 19278616]

約数ペア:

[(1, 19278616), (2, 9639308), (4, 4819654), (7, 2754088), (8, 2409827), (14, 1377044), (19, 1014664), (28, 688522), (38, 507332), (56, 344261), (76, 253666), (133, 144952), (152, 126833), (266, 72476), (532, 36238), (1064, 18119)]