16286990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3727}}^1$

素因数の和:3776

約数の個数: 32

約数和(自身を含む): 32209920

約数和(自身を除く): 15922930

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3727, 4370, 7454, 18635, 37270, 70813, 85721, 141626, 171442, 354065, 428605, 708130, 857210, 1628699, 3257398, 8143495, 16286990]

約数ペア:

[(1, 16286990), (2, 8143495), (5, 3257398), (10, 1628699), (19, 857210), (23, 708130), (38, 428605), (46, 354065), (95, 171442), (115, 141626), (190, 85721), (230, 70813), (437, 37270), (874, 18635), (2185, 7454), (3727, 4370)]