19430802

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 43695288

約数和(自身を除く): 24264486

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 113, 123, 226, 233, 246, 339, 369, 466, 678, 699, 738, 1017, 1398, 2034, 2097, 4194, 4633, 9266, 9553, 13899, 19106, 26329, 27798, 28659, 41697, 52658, 57318, 78987, 83394, 85977, 157974, 171954, 236961, 473922, 1079489, 2158978, 3238467, 6476934, 9715401, 19430802]

約数ペア:

[(1, 19430802), (2, 9715401), (3, 6476934), (6, 3238467), (9, 2158978), (18, 1079489), (41, 473922), (82, 236961), (113, 171954), (123, 157974), (226, 85977), (233, 83394), (246, 78987), (339, 57318), (369, 52658), (466, 41697), (678, 28659), (699, 27798), (738, 26329), (1017, 19106), (1398, 13899), (2034, 9553), (2097, 9266), (4194, 4633)]