19507728

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{2063}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 50675328

約数和(自身を除く): 31167600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2063, 2364, 3152, 4126, 4728, 6189, 8252, 9456, 12378, 16504, 24756, 33008, 49512, 99024, 406411, 812822, 1219233, 1625644, 2438466, 3251288, 4876932, 6502576, 9753864, 19507728]

約数ペア:

[(1, 19507728), (2, 9753864), (3, 6502576), (4, 4876932), (6, 3251288), (8, 2438466), (12, 1625644), (16, 1219233), (24, 812822), (48, 406411), (197, 99024), (394, 49512), (591, 33008), (788, 24756), (1182, 16504), (1576, 12378), (2063, 9456), (2364, 8252), (3152, 6189), (4126, 4728)]