61019830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{16903}}^1$

素因数の和:16948

約数の個数: 24

約数和(自身を含む): 115927632

約数和(自身を除く): 54907802

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 16903, 33806, 84515, 169030, 321157, 642314, 1605785, 3211570, 6101983, 12203966, 30509915, 61019830]

約数ペア:

[(1, 61019830), (2, 30509915), (5, 12203966), (10, 6101983), (19, 3211570), (38, 1605785), (95, 642314), (190, 321157), (361, 169030), (722, 84515), (1805, 33806), (3610, 16903)]