19814772

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 48404160

約数和(自身を除く): 28589388

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 97, 116, 174, 194, 291, 348, 388, 582, 587, 1164, 1174, 1761, 2348, 2813, 3522, 5626, 7044, 8439, 11252, 16878, 17023, 33756, 34046, 51069, 56939, 68092, 102138, 113878, 170817, 204276, 227756, 341634, 683268, 1651231, 3302462, 4953693, 6604924, 9907386, 19814772]

約数ペア:

[(1, 19814772), (2, 9907386), (3, 6604924), (4, 4953693), (6, 3302462), (12, 1651231), (29, 683268), (58, 341634), (87, 227756), (97, 204276), (116, 170817), (174, 113878), (194, 102138), (291, 68092), (348, 56939), (388, 51069), (582, 34046), (587, 33756), (1164, 17023), (1174, 16878), (1761, 11252), (2348, 8439), (2813, 7044), (3522, 5626)]