21968693

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 24011520

約数和(自身を除く): 2042827

約数列:

[1, 19, 47, 73, 337, 893, 1387, 3431, 6403, 15839, 24601, 65189, 300941, 467419, 1156247, 21968693]

約数ペア:

[(1, 21968693), (19, 1156247), (47, 467419), (73, 300941), (337, 65189), (893, 24601), (1387, 15839), (3431, 6403)]