19103688660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45484973}}^1$

素因数の和:45484992

約数の個数: 48

約数和(自身を含む): 61131805056

約数和(自身を除く): 42028116396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45484973, 90969946, 136454919, 181939892, 227424865, 272909838, 318394811, 454849730, 545819676, 636789622, 682274595, 909699460, 955184433, 1273579244, 1364549190, 1591974055, 1910368866, 2729098380, 3183948110, 3820737732, 4775922165, 6367896220, 9551844330, 19103688660]

約数ペア:

[(1, 19103688660), (2, 9551844330), (3, 6367896220), (4, 4775922165), (5, 3820737732), (6, 3183948110), (7, 2729098380), (10, 1910368866), (12, 1591974055), (14, 1364549190), (15, 1273579244), (20, 955184433), (21, 909699460), (28, 682274595), (30, 636789622), (35, 545819676), (42, 454849730), (60, 318394811), (70, 272909838), (84, 227424865), (105, 181939892), (140, 136454919), (210, 90969946), (420, 45484973)]