21536386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19543}}^1$

素因数の和:19593

約数の個数: 16

約数和(自身を含む): 35179200

約数和(自身を除く): 13642814

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 19543, 39086, 371317, 566747, 742634, 1133494, 10768193, 21536386]

約数ペア:

[(1, 21536386), (2, 10768193), (19, 1133494), (29, 742634), (38, 566747), (58, 371317), (551, 39086), (1102, 19543)]