19564736

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{2857}}^1$

素因数の和:2976

約数の個数: 28

約数和(自身を含む): 39200328

約数和(自身を除く): 19635592

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 2857, 3424, 5714, 6848, 11428, 22856, 45712, 91424, 182848, 305699, 611398, 1222796, 2445592, 4891184, 9782368, 19564736]

約数ペア:

[(1, 19564736), (2, 9782368), (4, 4891184), (8, 2445592), (16, 1222796), (32, 611398), (64, 305699), (107, 182848), (214, 91424), (428, 45712), (856, 22856), (1712, 11428), (2857, 6848), (3424, 5714)]