19491300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7219}}^1$

素因数の和:7242

約数の個数: 72

約数和(自身を含む): 62669600

約数和(自身を除く): 43178300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7219, 14438, 21657, 28876, 36095, 43314, 64971, 72190, 86628, 108285, 129942, 144380, 180475, 194913, 216570, 259884, 324855, 360950, 389826, 433140, 541425, 649710, 721900, 779652, 974565, 1082850, 1299420, 1624275, 1949130, 2165700, 3248550, 3898260, 4872825, 6497100, 9745650, 19491300]

約数ペア:

[(1, 19491300), (2, 9745650), (3, 6497100), (4, 4872825), (5, 3898260), (6, 3248550), (9, 2165700), (10, 1949130), (12, 1624275), (15, 1299420), (18, 1082850), (20, 974565), (25, 779652), (27, 721900), (30, 649710), (36, 541425), (45, 433140), (50, 389826), (54, 360950), (60, 324855), (75, 259884), (90, 216570), (100, 194913), (108, 180475), (135, 144380), (150, 129942), (180, 108285), (225, 86628), (270, 72190), (300, 64971), (450, 43314), (540, 36095), (675, 28876), (900, 21657), (1350, 14438), (2700, 7219)]