1719103660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{238103}}^1$

素因数の和:238150

約数の個数: 36

約数和(自身を含む): 3810140208

約数和(自身を除く): 2091036548

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 238103, 476206, 952412, 1190515, 2381030, 4523957, 4762060, 9047914, 18095828, 22619785, 45239570, 85955183, 90479140, 171910366, 343820732, 429775915, 859551830, 1719103660]

約数ペア:

[(1, 1719103660), (2, 859551830), (4, 429775915), (5, 343820732), (10, 171910366), (19, 90479140), (20, 85955183), (38, 45239570), (76, 22619785), (95, 18095828), (190, 9047914), (361, 4762060), (380, 4523957), (722, 2381030), (1444, 1190515), (1805, 952412), (3610, 476206), (7220, 238103)]