19569900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9319}}^1$

素因数の和:9343

約数の個数: 72

約数和(自身を含む): 64718080

約数和(自身を除く): 45148180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9319, 18638, 27957, 37276, 46595, 55914, 65233, 93190, 111828, 130466, 139785, 186380, 195699, 232975, 260932, 279570, 326165, 391398, 465950, 559140, 652330, 698925, 782796, 931900, 978495, 1304660, 1397850, 1630825, 1956990, 2795700, 3261650, 3913980, 4892475, 6523300, 9784950, 19569900]

約数ペア:

[(1, 19569900), (2, 9784950), (3, 6523300), (4, 4892475), (5, 3913980), (6, 3261650), (7, 2795700), (10, 1956990), (12, 1630825), (14, 1397850), (15, 1304660), (20, 978495), (21, 931900), (25, 782796), (28, 698925), (30, 652330), (35, 559140), (42, 465950), (50, 391398), (60, 326165), (70, 279570), (75, 260932), (84, 232975), (100, 195699), (105, 186380), (140, 139785), (150, 130466), (175, 111828), (210, 93190), (300, 65233), (350, 55914), (420, 46595), (525, 37276), (700, 27957), (1050, 18638), (2100, 9319)]