21202614

素因数分解:

$2^1\times 3^3\times {\mathrm{431}}^1\times {\mathrm{911}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 26075466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 431, 862, 911, 1293, 1822, 2586, 2733, 3879, 5466, 7758, 8199, 11637, 16398, 23274, 24597, 49194, 392641, 785282, 1177923, 2355846, 3533769, 7067538, 10601307, 21202614]

約数ペア:

[(1, 21202614), (2, 10601307), (3, 7067538), (6, 3533769), (9, 2355846), (18, 1177923), (27, 785282), (54, 392641), (431, 49194), (862, 24597), (911, 23274), (1293, 16398), (1822, 11637), (2586, 8199), (2733, 7758), (3879, 5466)]