19679595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 34712832

約数和(自身を除く): 15033237

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2347, 2795, 7041, 8385, 11735, 30511, 35205, 91533, 100921, 152555, 302763, 457665, 504605, 1311973, 1513815, 3935919, 6559865, 19679595]

約数ペア:

[(1, 19679595), (3, 6559865), (5, 3935919), (13, 1513815), (15, 1311973), (39, 504605), (43, 457665), (65, 302763), (129, 152555), (195, 100921), (215, 91533), (559, 35205), (645, 30511), (1677, 11735), (2347, 8385), (2795, 7041)]