19959292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7159}}^1$

素因数の和:7221

約数の個数: 24

約数和(自身を含む): 37890720

約数和(自身を除く): 17931428

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7159, 14318, 28636, 121703, 243406, 293519, 486812, 587038, 1174076, 4989823, 9979646, 19959292]

約数ペア:

[(1, 19959292), (2, 9979646), (4, 4989823), (17, 1174076), (34, 587038), (41, 486812), (68, 293519), (82, 243406), (164, 121703), (697, 28636), (1394, 14318), (2788, 7159)]