19920530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12373}}^1$

素因数の和:12410

約数の個数: 32

約数和(自身を含む): 42764544

約数和(自身を除く): 22844014

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12373, 24746, 61865, 86611, 123730, 173222, 284579, 433055, 569158, 866110, 1422895, 1992053, 2845790, 3984106, 9960265, 19920530]

約数ペア:

[(1, 19920530), (2, 9960265), (5, 3984106), (7, 2845790), (10, 1992053), (14, 1422895), (23, 866110), (35, 569158), (46, 433055), (70, 284579), (115, 173222), (161, 123730), (230, 86611), (322, 61865), (805, 24746), (1610, 12373)]