19885734

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 47736000

約数和(自身を除く): 27850266

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 134, 198, 201, 402, 603, 737, 1206, 1474, 1499, 2211, 2998, 4422, 4497, 6633, 8994, 13266, 13491, 16489, 26982, 32978, 49467, 98934, 100433, 148401, 200866, 296802, 301299, 602598, 903897, 1104763, 1807794, 2209526, 3314289, 6628578, 9942867, 19885734]

約数ペア:

[(1, 19885734), (2, 9942867), (3, 6628578), (6, 3314289), (9, 2209526), (11, 1807794), (18, 1104763), (22, 903897), (33, 602598), (66, 301299), (67, 296802), (99, 200866), (134, 148401), (198, 100433), (201, 98934), (402, 49467), (603, 32978), (737, 26982), (1206, 16489), (1474, 13491), (1499, 13266), (2211, 8994), (2998, 6633), (4422, 4497)]