21332516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9679}}^1$

素因数の和:9731

約数の個数: 24

約数和(自身を含む): 40656000

約数和(自身を除く): 19323484

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9679, 19358, 38716, 183901, 280691, 367802, 561382, 735604, 1122764, 5333129, 10666258, 21332516]

約数ペア:

[(1, 21332516), (2, 10666258), (4, 5333129), (19, 1122764), (29, 735604), (38, 561382), (58, 367802), (76, 280691), (116, 183901), (551, 38716), (1102, 19358), (2204, 9679)]