21417072

素因数分解:

$2^4\times 3^1\times {\mathrm{446189}}^1$

素因数の和:446200

約数の個数: 20

約数和(自身を含む): 55327560

約数和(自身を除く): 33910488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446189, 892378, 1338567, 1784756, 2677134, 3569512, 5354268, 7139024, 10708536, 21417072]

約数ペア:

[(1, 21417072), (2, 10708536), (3, 7139024), (4, 5354268), (6, 3569512), (8, 2677134), (12, 1784756), (16, 1338567), (24, 892378), (48, 446189)]