19250530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 37510704

約数和(自身を除く): 18260174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 397, 746, 794, 1865, 1985, 3730, 3970, 4849, 5161, 9698, 10322, 24245, 25805, 48490, 51610, 148081, 296162, 740405, 1480810, 1925053, 3850106, 9625265, 19250530]

約数ペア:

[(1, 19250530), (2, 9625265), (5, 3850106), (10, 1925053), (13, 1480810), (26, 740405), (65, 296162), (130, 148081), (373, 51610), (397, 48490), (746, 25805), (794, 24245), (1865, 10322), (1985, 9698), (3730, 5161), (3970, 4849)]