2019798610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{4271}}^1$

素因数の和:4447

約数の個数: 48

約数和(自身を含む): 3867253632

約数和(自身を除く): 1847455022

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 361, 655, 722, 1310, 1805, 2489, 3610, 4271, 4978, 8542, 12445, 21355, 24890, 42710, 47291, 81149, 94582, 162298, 236455, 405745, 472910, 559501, 811490, 1119002, 1541831, 2797505, 3083662, 5595010, 7709155, 10630519, 15418310, 21261038, 53152595, 106305190, 201979861, 403959722, 1009899305, 2019798610]

約数ペア:

[(1, 2019798610), (2, 1009899305), (5, 403959722), (10, 201979861), (19, 106305190), (38, 53152595), (95, 21261038), (131, 15418310), (190, 10630519), (262, 7709155), (361, 5595010), (655, 3083662), (722, 2797505), (1310, 1541831), (1805, 1119002), (2489, 811490), (3610, 559501), (4271, 472910), (4978, 405745), (8542, 236455), (12445, 162298), (21355, 94582), (24890, 81149), (42710, 47291)]