21496578074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73477}}^1\times {\mathrm{7699}}^1$

素因数の和:81197

約数の個数: 16

約数和(自身を含む): 33946836000

約数和(自身を除く): 12450257926

約数列:

[1, 2, 19, 38, 7699, 15398, 73477, 146281, 146954, 292562, 1396063, 2792126, 565699423, 1131398846, 10748289037, 21496578074]

約数ペア:

[(1, 21496578074), (2, 10748289037), (19, 1131398846), (38, 565699423), (7699, 2792126), (15398, 1396063), (73477, 292562), (146281, 146954)]