21393552

素因数分解:

$2^4\times 3^1\times {\mathrm{445699}}^1$

素因数の和:445710

約数の個数: 20

約数和(自身を含む): 55266800

約数和(自身を除く): 33873248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 445699, 891398, 1337097, 1782796, 2674194, 3565592, 5348388, 7131184, 10696776, 21393552]

約数ペア:

[(1, 21393552), (2, 10696776), (3, 7131184), (4, 5348388), (6, 3565592), (8, 2674194), (12, 1782796), (16, 1337097), (24, 891398), (48, 445699)]