19621470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 52793856

約数和(自身を除く): 33172386

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 1607, 2035, 2442, 3214, 4070, 4821, 6105, 8035, 9642, 12210, 16070, 17677, 24105, 35354, 48210, 53031, 59459, 88385, 106062, 118918, 176770, 178377, 265155, 297295, 356754, 530310, 594590, 654049, 891885, 1308098, 1783770, 1962147, 3270245, 3924294, 6540490, 9810735, 19621470]

約数ペア:

[(1, 19621470), (2, 9810735), (3, 6540490), (5, 3924294), (6, 3270245), (10, 1962147), (11, 1783770), (15, 1308098), (22, 891885), (30, 654049), (33, 594590), (37, 530310), (55, 356754), (66, 297295), (74, 265155), (110, 178377), (111, 176770), (165, 118918), (185, 106062), (222, 88385), (330, 59459), (370, 53031), (407, 48210), (555, 35354), (814, 24105), (1110, 17677), (1221, 16070), (1607, 12210), (2035, 9642), (2442, 8035), (3214, 6105), (4070, 4821)]