19522930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2129}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 40487040

約数和(自身を除く): 20964110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 2129, 4258, 4585, 9170, 10645, 14903, 21290, 29806, 74515, 149030, 278899, 557798, 1394495, 1952293, 2788990, 3904586, 9761465, 19522930]

約数ペア:

[(1, 19522930), (2, 9761465), (5, 3904586), (7, 2788990), (10, 1952293), (14, 1394495), (35, 557798), (70, 278899), (131, 149030), (262, 74515), (655, 29806), (917, 21290), (1310, 14903), (1834, 10645), (2129, 9170), (4258, 4585)]