19886952

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11351}}^1$

素因数の和:11433

約数の個数: 32

約数和(自身を含む): 50402880

約数和(自身を除く): 30515928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11351, 22702, 34053, 45404, 68106, 90808, 136212, 272424, 828623, 1657246, 2485869, 3314492, 4971738, 6628984, 9943476, 19886952]

約数ペア:

[(1, 19886952), (2, 9943476), (3, 6628984), (4, 4971738), (6, 3314492), (8, 2485869), (12, 1657246), (24, 828623), (73, 272424), (146, 136212), (219, 90808), (292, 68106), (438, 45404), (584, 34053), (876, 22702), (1752, 11351)]