19194045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 33288192

約数和(自身を除く): 14094147

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 383, 771, 1149, 1285, 1915, 3341, 3855, 4979, 5745, 10023, 14937, 16705, 24895, 50115, 74685, 98431, 295293, 492155, 1279603, 1476465, 3838809, 6398015, 19194045]

約数ペア:

[(1, 19194045), (3, 6398015), (5, 3838809), (13, 1476465), (15, 1279603), (39, 492155), (65, 295293), (195, 98431), (257, 74685), (383, 50115), (771, 24895), (1149, 16705), (1285, 14937), (1915, 10023), (3341, 5745), (3855, 4979)]