21992899

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 24595200

約数和(自身を除く): 2602301

約数列:

[1, 19, 23, 59, 437, 853, 1121, 1357, 16207, 19619, 25783, 50327, 372761, 956213, 1157521, 21992899]

約数ペア:

[(1, 21992899), (19, 1157521), (23, 956213), (59, 372761), (437, 50327), (853, 25783), (1121, 19619), (1357, 16207)]