19255440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80231}}^1$

素因数の和:80247

約数の個数: 40

約数和(自身を含む): 59692608

約数和(自身を除く): 40437168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80231, 160462, 240693, 320924, 401155, 481386, 641848, 802310, 962772, 1203465, 1283696, 1604620, 1925544, 2406930, 3209240, 3851088, 4813860, 6418480, 9627720, 19255440]

約数ペア:

[(1, 19255440), (2, 9627720), (3, 6418480), (4, 4813860), (5, 3851088), (6, 3209240), (8, 2406930), (10, 1925544), (12, 1604620), (15, 1283696), (16, 1203465), (20, 962772), (24, 802310), (30, 641848), (40, 481386), (48, 401155), (60, 320924), (80, 240693), (120, 160462), (240, 80231)]