21190026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24697}}^1$

素因数の和:24726

約数の個数: 32

約数和(自身を含む): 49791168

約数和(自身を除く): 28601142

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24697, 49394, 74091, 148182, 271667, 321061, 543334, 642122, 815001, 963183, 1630002, 1926366, 3531671, 7063342, 10595013, 21190026]

約数ペア:

[(1, 21190026), (2, 10595013), (3, 7063342), (6, 3531671), (11, 1926366), (13, 1630002), (22, 963183), (26, 815001), (33, 642122), (39, 543334), (66, 321061), (78, 271667), (143, 148182), (286, 74091), (429, 49394), (858, 24697)]