21304828079

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{826313}}^1$

素因数の和:826414

約数の個数: 16

約数和(自身を含む): 23797843200

約数和(自身を除く): 2493015121

約数列:

[1, 19, 23, 59, 437, 1121, 1357, 25783, 826313, 15699947, 19005199, 48752467, 361098781, 926296873, 1121306741, 21304828079]

約数ペア:

[(1, 21304828079), (19, 1121306741), (23, 926296873), (59, 361098781), (437, 48752467), (1121, 19005199), (1357, 15699947), (25783, 826313)]