19273100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2503}}^1$

素因数の和:2535

約数の個数: 72

約数和(自身を含む): 52163328

約数和(自身を除く): 32890228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 2503, 3850, 5006, 7700, 10012, 12515, 17521, 25030, 27533, 35042, 50060, 55066, 62575, 70084, 87605, 110132, 125150, 137665, 175210, 192731, 250300, 275330, 350420, 385462, 438025, 550660, 688325, 770924, 876050, 963655, 1376650, 1752100, 1927310, 2753300, 3854620, 4818275, 9636550, 19273100]

約数ペア:

[(1, 19273100), (2, 9636550), (4, 4818275), (5, 3854620), (7, 2753300), (10, 1927310), (11, 1752100), (14, 1376650), (20, 963655), (22, 876050), (25, 770924), (28, 688325), (35, 550660), (44, 438025), (50, 385462), (55, 350420), (70, 275330), (77, 250300), (100, 192731), (110, 175210), (140, 137665), (154, 125150), (175, 110132), (220, 87605), (275, 70084), (308, 62575), (350, 55066), (385, 50060), (550, 35042), (700, 27533), (770, 25030), (1100, 17521), (1540, 12515), (1925, 10012), (2503, 7700), (3850, 5006)]