19933695

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 36224496

約数和(自身を除く): 16290801

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 593, 747, 1245, 1779, 2241, 2965, 3735, 5337, 6723, 8895, 11205, 16011, 26685, 33615, 48033, 49219, 80055, 147657, 240165, 246095, 442971, 738285, 1328913, 2214855, 3986739, 6644565, 19933695]

約数ペア:

[(1, 19933695), (3, 6644565), (5, 3986739), (9, 2214855), (15, 1328913), (27, 738285), (45, 442971), (81, 246095), (83, 240165), (135, 147657), (249, 80055), (405, 49219), (415, 48033), (593, 33615), (747, 26685), (1245, 16011), (1779, 11205), (2241, 8895), (2965, 6723), (3735, 5337)]