19022940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105683}}^1$

素因数の和:105698

約数の個数: 36

約数和(自身を含む): 57703464

約数和(自身を除く): 38680524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105683, 211366, 317049, 422732, 528415, 634098, 951147, 1056830, 1268196, 1585245, 1902294, 2113660, 3170490, 3804588, 4755735, 6340980, 9511470, 19022940]

約数ペア:

[(1, 19022940), (2, 9511470), (3, 6340980), (4, 4755735), (5, 3804588), (6, 3170490), (9, 2113660), (10, 1902294), (12, 1585245), (15, 1268196), (18, 1056830), (20, 951147), (30, 634098), (36, 528415), (45, 422732), (60, 317049), (90, 211366), (180, 105683)]