19261424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13229}}^1$

素因数の和:13257

約数の個数: 40

約数和(自身を含む): 45934560

約数和(自身を除く): 26673136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13229, 26458, 52916, 92603, 105832, 171977, 185206, 211664, 343954, 370412, 687908, 740824, 1203839, 1375816, 1481648, 2407678, 2751632, 4815356, 9630712, 19261424]

約数ペア:

[(1, 19261424), (2, 9630712), (4, 4815356), (7, 2751632), (8, 2407678), (13, 1481648), (14, 1375816), (16, 1203839), (26, 740824), (28, 687908), (52, 370412), (56, 343954), (91, 211664), (104, 185206), (112, 171977), (182, 105832), (208, 92603), (364, 52916), (728, 26458), (1456, 13229)]