19476140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 24069460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 479, 535, 958, 1070, 1916, 2033, 2140, 2395, 4066, 4790, 8132, 9101, 9580, 10165, 18202, 20330, 36404, 40660, 45505, 51253, 91010, 102506, 182020, 205012, 256265, 512530, 973807, 1025060, 1947614, 3895228, 4869035, 9738070, 19476140]

約数ペア:

[(1, 19476140), (2, 9738070), (4, 4869035), (5, 3895228), (10, 1947614), (19, 1025060), (20, 973807), (38, 512530), (76, 256265), (95, 205012), (107, 182020), (190, 102506), (214, 91010), (380, 51253), (428, 45505), (479, 40660), (535, 36404), (958, 20330), (1070, 18202), (1916, 10165), (2033, 9580), (2140, 9101), (2395, 8132), (4066, 4790)]