19312616

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 37160640

約数和(自身を除く): 17848024

約数列:

[1, 2, 4, 8, 67, 134, 137, 263, 268, 274, 526, 536, 548, 1052, 1096, 2104, 9179, 17621, 18358, 35242, 36031, 36716, 70484, 72062, 73432, 140968, 144124, 288248, 2414077, 4828154, 9656308, 19312616]

約数ペア:

[(1, 19312616), (2, 9656308), (4, 4828154), (8, 2414077), (67, 288248), (134, 144124), (137, 140968), (263, 73432), (268, 72062), (274, 70484), (526, 36716), (536, 36031), (548, 35242), (1052, 18358), (1096, 17621), (2104, 9179)]