19109601

素因数分解:

$3^4\times 7^1\times {\mathrm{33703}}^1$

素因数の和:33722

約数の個数: 20

約数和(自身を含む): 32625472

約数和(自身を除く): 13515871

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33703, 101109, 235921, 303327, 707763, 909981, 2123289, 2729943, 6369867, 19109601]

約数ペア:

[(1, 19109601), (3, 6369867), (7, 2729943), (9, 2123289), (21, 909981), (27, 707763), (63, 303327), (81, 235921), (189, 101109), (567, 33703)]