19132953

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 30585600

約数和(自身を除く): 11452647

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 353, 609, 623, 1059, 1869, 2471, 2581, 7413, 7743, 10237, 18067, 30711, 31417, 54201, 71659, 94251, 214977, 219919, 659757, 911093, 2733279, 6377651, 19132953]

約数ペア:

[(1, 19132953), (3, 6377651), (7, 2733279), (21, 911093), (29, 659757), (87, 219919), (89, 214977), (203, 94251), (267, 71659), (353, 54201), (609, 31417), (623, 30711), (1059, 18067), (1869, 10237), (2471, 7743), (2581, 7413)]