19127700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 108

約数和(自身を含む): 61238268

約数和(自身を除く): 42110568

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 150, 159, 180, 212, 225, 265, 300, 318, 401, 450, 477, 530, 636, 795, 802, 900, 954, 1060, 1203, 1325, 1590, 1604, 1908, 2005, 2385, 2406, 2650, 3180, 3609, 3975, 4010, 4770, 4812, 5300, 6015, 7218, 7950, 8020, 9540, 10025, 11925, 12030, 14436, 15900, 18045, 20050, 21253, 23850, 24060, 30075, 36090, 40100, 42506, 47700, 60150, 63759, 72180, 85012, 90225, 106265, 120300, 127518, 180450, 191277, 212530, 255036, 318795, 360900, 382554, 425060, 531325, 637590, 765108, 956385, 1062650, 1275180, 1593975, 1912770, 2125300, 3187950, 3825540, 4781925, 6375900, 9563850, 19127700]

約数ペア:

[(1, 19127700), (2, 9563850), (3, 6375900), (4, 4781925), (5, 3825540), (6, 3187950), (9, 2125300), (10, 1912770), (12, 1593975), (15, 1275180), (18, 1062650), (20, 956385), (25, 765108), (30, 637590), (36, 531325), (45, 425060), (50, 382554), (53, 360900), (60, 318795), (75, 255036), (90, 212530), (100, 191277), (106, 180450), (150, 127518), (159, 120300), (180, 106265), (212, 90225), (225, 85012), (265, 72180), (300, 63759), (318, 60150), (401, 47700), (450, 42506), (477, 40100), (530, 36090), (636, 30075), (795, 24060), (802, 23850), (900, 21253), (954, 20050), (1060, 18045), (1203, 15900), (1325, 14436), (1590, 12030), (1604, 11925), (1908, 10025), (2005, 9540), (2385, 8020), (2406, 7950), (2650, 7218), (3180, 6015), (3609, 5300), (3975, 4812), (4010, 4770)]