19499664

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3727}}^1$

素因数の和:3847

約数の個数: 40

約数和(自身を含む): 50849920

約数和(自身を除く): 31350256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3727, 5232, 7454, 11181, 14908, 22362, 29816, 44724, 59632, 89448, 178896, 406243, 812486, 1218729, 1624972, 2437458, 3249944, 4874916, 6499888, 9749832, 19499664]

約数ペア:

[(1, 19499664), (2, 9749832), (3, 6499888), (4, 4874916), (6, 3249944), (8, 2437458), (12, 1624972), (16, 1218729), (24, 812486), (48, 406243), (109, 178896), (218, 89448), (327, 59632), (436, 44724), (654, 29816), (872, 22362), (1308, 14908), (1744, 11181), (2616, 7454), (3727, 5232)]