19240725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 36965888

約数和(自身を除く): 17725163

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 201, 335, 469, 525, 547, 1005, 1407, 1641, 1675, 2345, 2735, 3829, 5025, 7035, 8205, 11487, 11725, 13675, 19145, 35175, 36649, 41025, 57435, 95725, 109947, 183245, 256543, 287175, 549735, 769629, 916225, 1282715, 2748675, 3848145, 6413575, 19240725]

約数ペア:

[(1, 19240725), (3, 6413575), (5, 3848145), (7, 2748675), (15, 1282715), (21, 916225), (25, 769629), (35, 549735), (67, 287175), (75, 256543), (105, 183245), (175, 109947), (201, 95725), (335, 57435), (469, 41025), (525, 36649), (547, 35175), (1005, 19145), (1407, 13675), (1641, 11725), (1675, 11487), (2345, 8205), (2735, 7035), (3829, 5025)]