19606140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{108923}}^1$

素因数の和:108938

約数の個数: 36

約数和(自身を含む): 59472504

約数和(自身を除く): 39866364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 108923, 217846, 326769, 435692, 544615, 653538, 980307, 1089230, 1307076, 1633845, 1960614, 2178460, 3267690, 3921228, 4901535, 6535380, 9803070, 19606140]

約数ペア:

[(1, 19606140), (2, 9803070), (3, 6535380), (4, 4901535), (5, 3921228), (6, 3267690), (9, 2178460), (10, 1960614), (12, 1633845), (15, 1307076), (18, 1089230), (20, 980307), (30, 653538), (36, 544615), (45, 435692), (60, 326769), (90, 217846), (180, 108923)]