19855908

素因数分解:

$2^2\times 3^3\times {\mathrm{113}}^1\times {\mathrm{1627}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 51965760

約数和(自身を除く): 32109852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 113, 226, 339, 452, 678, 1017, 1356, 1627, 2034, 3051, 3254, 4068, 4881, 6102, 6508, 9762, 12204, 14643, 19524, 29286, 43929, 58572, 87858, 175716, 183851, 367702, 551553, 735404, 1103106, 1654659, 2206212, 3309318, 4963977, 6618636, 9927954, 19855908]

約数ペア:

[(1, 19855908), (2, 9927954), (3, 6618636), (4, 4963977), (6, 3309318), (9, 2206212), (12, 1654659), (18, 1103106), (27, 735404), (36, 551553), (54, 367702), (108, 183851), (113, 175716), (226, 87858), (339, 58572), (452, 43929), (678, 29286), (1017, 19524), (1356, 14643), (1627, 12204), (2034, 9762), (3051, 6508), (3254, 6102), (4068, 4881)]