19020897

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 32610240

約数和(自身を除く): 13589343

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 359, 609, 841, 1077, 1827, 2513, 2523, 3231, 5887, 7539, 7569, 10411, 17661, 22617, 31233, 52983, 72877, 93699, 218631, 301919, 655893, 905757, 2113433, 2717271, 6340299, 19020897]

約数ペア:

[(1, 19020897), (3, 6340299), (7, 2717271), (9, 2113433), (21, 905757), (29, 655893), (63, 301919), (87, 218631), (203, 93699), (261, 72877), (359, 52983), (609, 31233), (841, 22617), (1077, 17661), (1827, 10411), (2513, 7569), (2523, 7539), (3231, 5887)]