19339668

素因数分解:

$2^2\times 3^3\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 50384320

約数和(自身を除く): 31044652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 331, 541, 662, 993, 1082, 1324, 1623, 1986, 2164, 2979, 3246, 3972, 4869, 5958, 6492, 8937, 9738, 11916, 14607, 17874, 19476, 29214, 35748, 58428, 179071, 358142, 537213, 716284, 1074426, 1611639, 2148852, 3223278, 4834917, 6446556, 9669834, 19339668]

約数ペア:

[(1, 19339668), (2, 9669834), (3, 6446556), (4, 4834917), (6, 3223278), (9, 2148852), (12, 1611639), (18, 1074426), (27, 716284), (36, 537213), (54, 358142), (108, 179071), (331, 58428), (541, 35748), (662, 29214), (993, 19476), (1082, 17874), (1324, 14607), (1623, 11916), (1986, 9738), (2164, 8937), (2979, 6492), (3246, 5958), (3972, 4869)]