19848304

素因数分解:

$2^4\times 7^1\times {\mathrm{177217}}^1$

素因数の和:177232

約数の個数: 20

約数和(自身を含む): 43950064

約数和(自身を除く): 24101760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 177217, 354434, 708868, 1240519, 1417736, 2481038, 2835472, 4962076, 9924152, 19848304]

約数ペア:

[(1, 19848304), (2, 9924152), (4, 4962076), (7, 2835472), (8, 2481038), (14, 1417736), (16, 1240519), (28, 708868), (56, 354434), (112, 177217)]