19962327

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 13583913

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 839, 1133, 2163, 2517, 3399, 5873, 7931, 9229, 17619, 23793, 27687, 64603, 86417, 193809, 259251, 604919, 950587, 1814757, 2851761, 6654109, 19962327]

約数ペア:

[(1, 19962327), (3, 6654109), (7, 2851761), (11, 1814757), (21, 950587), (33, 604919), (77, 259251), (103, 193809), (231, 86417), (309, 64603), (721, 27687), (839, 23793), (1133, 17619), (2163, 9229), (2517, 7931), (3399, 5873)]