19721832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63211}}^1$

素因数の和:63233

約数の個数: 32

約数和(自身を含む): 53098080

約数和(自身を除く): 33376248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63211, 126422, 189633, 252844, 379266, 505688, 758532, 821743, 1517064, 1643486, 2465229, 3286972, 4930458, 6573944, 9860916, 19721832]

約数ペア:

[(1, 19721832), (2, 9860916), (3, 6573944), (4, 4930458), (6, 3286972), (8, 2465229), (12, 1643486), (13, 1517064), (24, 821743), (26, 758532), (39, 505688), (52, 379266), (78, 252844), (104, 189633), (156, 126422), (312, 63211)]