19702284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2969}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 33520116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 2969, 3318, 5938, 6636, 8907, 11876, 17814, 20783, 35628, 41566, 62349, 83132, 124698, 234551, 249396, 469102, 703653, 938204, 1407306, 1641857, 2814612, 3283714, 4925571, 6567428, 9851142, 19702284]

約数ペア:

[(1, 19702284), (2, 9851142), (3, 6567428), (4, 4925571), (6, 3283714), (7, 2814612), (12, 1641857), (14, 1407306), (21, 938204), (28, 703653), (42, 469102), (79, 249396), (84, 234551), (158, 124698), (237, 83132), (316, 62349), (474, 41566), (553, 35628), (948, 20783), (1106, 17814), (1659, 11876), (2212, 8907), (2969, 6636), (3318, 5938)]