19746146

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 36132480

約数和(自身を除く): 16386334

約数列:

[1, 2, 7, 14, 17, 34, 119, 163, 238, 326, 509, 1018, 1141, 2282, 2771, 3563, 5542, 7126, 8653, 17306, 19397, 38794, 60571, 82967, 121142, 165934, 580769, 1161538, 1410439, 2820878, 9873073, 19746146]

約数ペア:

[(1, 19746146), (2, 9873073), (7, 2820878), (14, 1410439), (17, 1161538), (34, 580769), (119, 165934), (163, 121142), (238, 82967), (326, 60571), (509, 38794), (1018, 19397), (1141, 17306), (2282, 8653), (2771, 7126), (3563, 5542)]