19164616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 38484000

約数和(自身を除く): 19319384

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2137, 2242, 4274, 4484, 8548, 8968, 17096, 40603, 81206, 126083, 162412, 252166, 324824, 504332, 1008664, 2395577, 4791154, 9582308, 19164616]

約数ペア:

[(1, 19164616), (2, 9582308), (4, 4791154), (8, 2395577), (19, 1008664), (38, 504332), (59, 324824), (76, 252166), (118, 162412), (152, 126083), (236, 81206), (472, 40603), (1121, 17096), (2137, 8968), (2242, 8548), (4274, 4484)]