2019922569

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 3469977600

約数和(自身を除く): 1450055031

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 173, 189, 379, 489, 519, 1137, 1141, 1211, 1467, 1557, 2653, 3411, 3423, 3633, 4401, 4671, 7959, 10233, 10269, 10899, 23877, 28199, 30807, 32697, 61777, 65567, 71631, 84597, 185331, 196701, 197393, 253791, 432439, 458969, 555993, 590103, 592179, 761373, 1297317, 1376907, 1667979, 1770309, 1776537, 3891951, 4130721, 5329611, 10687421, 11675853, 12392163, 32062263, 74811947, 96186789, 224435841, 288560367, 673307523, 2019922569]

約数ペア:

[(1, 2019922569), (3, 673307523), (7, 288560367), (9, 224435841), (21, 96186789), (27, 74811947), (63, 32062263), (163, 12392163), (173, 11675853), (189, 10687421), (379, 5329611), (489, 4130721), (519, 3891951), (1137, 1776537), (1141, 1770309), (1211, 1667979), (1467, 1376907), (1557, 1297317), (2653, 761373), (3411, 592179), (3423, 590103), (3633, 555993), (4401, 458969), (4671, 432439), (7959, 253791), (10233, 197393), (10269, 196701), (10899, 185331), (23877, 84597), (28199, 71631), (30807, 65567), (32697, 61777)]