19695396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6337}}^1$

素因数の和:6388

約数の個数: 48

約数和(自身を含む): 53949056

約数和(自身を除く): 34253660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6337, 12674, 19011, 25348, 38022, 44359, 76044, 88718, 133077, 177436, 234469, 266154, 468938, 532308, 703407, 937876, 1406814, 1641283, 2813628, 3282566, 4923849, 6565132, 9847698, 19695396]

約数ペア:

[(1, 19695396), (2, 9847698), (3, 6565132), (4, 4923849), (6, 3282566), (7, 2813628), (12, 1641283), (14, 1406814), (21, 937876), (28, 703407), (37, 532308), (42, 468938), (74, 266154), (84, 234469), (111, 177436), (148, 133077), (222, 88718), (259, 76044), (444, 44359), (518, 38022), (777, 25348), (1036, 19011), (1554, 12674), (3108, 6337)]