19508097

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 31150080

約数和(自身を除く): 11641983

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 311, 609, 721, 933, 2163, 2177, 2987, 6531, 8961, 9019, 20909, 27057, 32033, 62727, 63133, 96099, 189399, 224231, 672693, 928957, 2786871, 6502699, 19508097]

約数ペア:

[(1, 19508097), (3, 6502699), (7, 2786871), (21, 928957), (29, 672693), (87, 224231), (103, 189399), (203, 96099), (309, 63133), (311, 62727), (609, 32033), (721, 27057), (933, 20909), (2163, 9019), (2177, 8961), (2987, 6531)]