19628520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8609}}^1$

素因数の和:8642

約数の個数: 64

約数和(自身を含む): 61992000

約数和(自身を除く): 42363480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8609, 17218, 25827, 34436, 43045, 51654, 68872, 86090, 103308, 129135, 163571, 172180, 206616, 258270, 327142, 344360, 490713, 516540, 654284, 817855, 981426, 1033080, 1308568, 1635710, 1962852, 2453565, 3271420, 3925704, 4907130, 6542840, 9814260, 19628520]

約数ペア:

[(1, 19628520), (2, 9814260), (3, 6542840), (4, 4907130), (5, 3925704), (6, 3271420), (8, 2453565), (10, 1962852), (12, 1635710), (15, 1308568), (19, 1033080), (20, 981426), (24, 817855), (30, 654284), (38, 516540), (40, 490713), (57, 344360), (60, 327142), (76, 258270), (95, 206616), (114, 172180), (120, 163571), (152, 129135), (190, 103308), (228, 86090), (285, 68872), (380, 51654), (456, 43045), (570, 34436), (760, 25827), (1140, 17218), (2280, 8609)]