2019912965

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{2621}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 2812126464

約数和(自身を除く): 792213499

約数列:

[1, 5, 7, 35, 97, 227, 485, 679, 1135, 1589, 2621, 3395, 7945, 13105, 18347, 22019, 91735, 110095, 154133, 254237, 594967, 770665, 1271185, 1779659, 2974835, 4164769, 8898295, 20823845, 57711799, 288558995, 403982593, 2019912965]

約数ペア:

[(1, 2019912965), (5, 403982593), (7, 288558995), (35, 57711799), (97, 20823845), (227, 8898295), (485, 4164769), (679, 2974835), (1135, 1779659), (1589, 1271185), (2621, 770665), (3395, 594967), (7945, 254237), (13105, 154133), (18347, 110095), (22019, 91735)]