19358928

素因数分解:

$2^4\times 3^2\times {\mathrm{134437}}^1$

素因数の和:134451

約数の個数: 30

約数和(自身を含む): 54178514

約数和(自身を除く): 34819586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134437, 268874, 403311, 537748, 806622, 1075496, 1209933, 1613244, 2150992, 2419866, 3226488, 4839732, 6452976, 9679464, 19358928]

約数ペア:

[(1, 19358928), (2, 9679464), (3, 6452976), (4, 4839732), (6, 3226488), (8, 2419866), (9, 2150992), (12, 1613244), (16, 1209933), (18, 1075496), (24, 806622), (36, 537748), (48, 403311), (72, 268874), (144, 134437)]