19595810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 38187072

約数和(自身を除く): 18591262

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 491, 614, 982, 1535, 2455, 3070, 3991, 4910, 6383, 7982, 12766, 19955, 31915, 39910, 63830, 150737, 301474, 753685, 1507370, 1959581, 3919162, 9797905, 19595810]

約数ペア:

[(1, 19595810), (2, 9797905), (5, 3919162), (10, 1959581), (13, 1507370), (26, 753685), (65, 301474), (130, 150737), (307, 63830), (491, 39910), (614, 31915), (982, 19955), (1535, 12766), (2455, 7982), (3070, 6383), (3991, 4910)]