19229700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9157}}^1$

素因数の和:9181

約数の個数: 72

約数和(自身を含む): 63593152

約数和(自身を除く): 44363452

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, 9157, 18314, 27471, 36628, 45785, 54942, 64099, 91570, 109884, 128198, 137355, 183140, 192297, 228925, 256396, 274710, 320495, 384594, 457850, 549420, 640990, 686775, 769188, 915700, 961485, 1281980, 1373550, 1602475, 1922970, 2747100, 3204950, 3845940, 4807425, 6409900, 9614850, 19229700]

約数ペア:

[(1, 19229700), (2, 9614850), (3, 6409900), (4, 4807425), (5, 3845940), (6, 3204950), (7, 2747100), (10, 1922970), (12, 1602475), (14, 1373550), (15, 1281980), (20, 961485), (21, 915700), (25, 769188), (28, 686775), (30, 640990), (35, 549420), (42, 457850), (50, 384594), (60, 320495), (70, 274710), (75, 256396), (84, 228925), (100, 192297), (105, 183140), (140, 137355), (150, 128198), (175, 109884), (210, 91570), (300, 64099), (350, 54942), (420, 45785), (525, 36628), (700, 27471), (1050, 18314), (2100, 9157)]