19681770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2137}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 47412288

約数和(自身を除く): 27730518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 2137, 3070, 4274, 4605, 6411, 9210, 10685, 12822, 21370, 32055, 64110, 656059, 1312118, 1968177, 3280295, 3936354, 6560590, 9840885, 19681770]

約数ペア:

[(1, 19681770), (2, 9840885), (3, 6560590), (5, 3936354), (6, 3280295), (10, 1968177), (15, 1312118), (30, 656059), (307, 64110), (614, 32055), (921, 21370), (1535, 12822), (1842, 10685), (2137, 9210), (3070, 6411), (4274, 4605)]