19886688

素因数分解:

$2^5\times 3^3\times {\mathrm{23017}}^1$

素因数の和:23036

約数の個数: 48

約数和(自身を含む): 58005360

約数和(自身を除く): 38118672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23017, 46034, 69051, 92068, 138102, 184136, 207153, 276204, 368272, 414306, 552408, 621459, 736544, 828612, 1104816, 1242918, 1657224, 2209632, 2485836, 3314448, 4971672, 6628896, 9943344, 19886688]

約数ペア:

[(1, 19886688), (2, 9943344), (3, 6628896), (4, 4971672), (6, 3314448), (8, 2485836), (9, 2209632), (12, 1657224), (16, 1242918), (18, 1104816), (24, 828612), (27, 736544), (32, 621459), (36, 552408), (48, 414306), (54, 368272), (72, 276204), (96, 207153), (108, 184136), (144, 138102), (216, 92068), (288, 69051), (432, 46034), (864, 23017)]