19845972

素因数分解:

$2^2\times 3^4\times {\mathrm{61253}}^1$

素因数の和:61269

約数の個数: 30

約数和(自身を含む): 51882138

約数和(自身を除く): 32036166

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61253, 122506, 183759, 245012, 367518, 551277, 735036, 1102554, 1653831, 2205108, 3307662, 4961493, 6615324, 9922986, 19845972]

約数ペア:

[(1, 19845972), (2, 9922986), (3, 6615324), (4, 4961493), (6, 3307662), (9, 2205108), (12, 1653831), (18, 1102554), (27, 735036), (36, 551277), (54, 367518), (81, 245012), (108, 183759), (162, 122506), (324, 61253)]