19086240688

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17804329}}^1$

素因数の和:17804404

約数の個数: 20

約数和(自身を含む): 37531527640

約数和(自身を除く): 18445286952

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17804329, 35608658, 71217316, 142434632, 284869264, 1192890043, 2385780086, 4771560172, 9543120344, 19086240688]

約数ペア:

[(1, 19086240688), (2, 9543120344), (4, 4771560172), (8, 2385780086), (16, 1192890043), (67, 284869264), (134, 142434632), (268, 71217316), (536, 35608658), (1072, 17804329)]