19873024

素因数分解:

$2^8\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 36

約数和(自身を含む): 40011300

約数和(自身を除く): 20138276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 521, 596, 1042, 1192, 2084, 2384, 4168, 4768, 8336, 9536, 16672, 19072, 33344, 38144, 66688, 77629, 133376, 155258, 310516, 621032, 1242064, 2484128, 4968256, 9936512, 19873024]

約数ペア:

[(1, 19873024), (2, 9936512), (4, 4968256), (8, 2484128), (16, 1242064), (32, 621032), (64, 310516), (128, 155258), (149, 133376), (256, 77629), (298, 66688), (521, 38144), (596, 33344), (1042, 19072), (1192, 16672), (2084, 9536), (2384, 8336), (4168, 4768)]