21167690224

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14864951}}^1$

素因数の和:14865048

約数の個数: 20

約数和(自身を含む): 41473216080

約数和(自身を除く): 20305525856

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14864951, 29729902, 59459804, 118919608, 237839216, 1322980639, 2645961278, 5291922556, 10583845112, 21167690224]

約数ペア:

[(1, 21167690224), (2, 10583845112), (4, 5291922556), (8, 2645961278), (16, 1322980639), (89, 237839216), (178, 118919608), (356, 59459804), (712, 29729902), (1424, 14864951)]