21969146224

素因数分解:

$2^4\times {\mathrm{5419}}^1\times {\mathrm{253381}}^1$

素因数の和:258808

約数の個数: 20

約数和(自身を含む): 42573243640

約数和(自身を除く): 20604097416

約数列:

[1, 2, 4, 8, 16, 5419, 10838, 21676, 43352, 86704, 253381, 506762, 1013524, 2027048, 4054096, 1373071639, 2746143278, 5492286556, 10984573112, 21969146224]

約数ペア:

[(1, 21969146224), (2, 10984573112), (4, 5492286556), (8, 2746143278), (16, 1373071639), (5419, 4054096), (10838, 2027048), (21676, 1013524), (43352, 506762), (86704, 253381)]