13844920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18217}}^1$

素因数の和:18247

約数の個数: 32

約数和(自身を含む): 32792400

約数和(自身を除く): 18947480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18217, 36434, 72868, 91085, 145736, 182170, 346123, 364340, 692246, 728680, 1384492, 1730615, 2768984, 3461230, 6922460, 13844920]

約数ペア:

[(1, 13844920), (2, 6922460), (4, 3461230), (5, 2768984), (8, 1730615), (10, 1384492), (19, 728680), (20, 692246), (38, 364340), (40, 346123), (76, 182170), (95, 145736), (152, 91085), (190, 72868), (380, 36434), (760, 18217)]