19727892

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2393}}^1$

素因数の和:2632

約数の個数: 36

約数和(自身を含む): 50106420

約数和(自身を除く): 30378528

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2393, 2748, 4122, 4786, 7179, 8244, 9572, 14358, 21537, 28716, 43074, 86148, 547997, 1095994, 1643991, 2191988, 3287982, 4931973, 6575964, 9863946, 19727892]

約数ペア:

[(1, 19727892), (2, 9863946), (3, 6575964), (4, 4931973), (6, 3287982), (9, 2191988), (12, 1643991), (18, 1095994), (36, 547997), (229, 86148), (458, 43074), (687, 28716), (916, 21537), (1374, 14358), (2061, 9572), (2393, 8244), (2748, 7179), (4122, 4786)]