19074440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 54008640

約数和(自身を除く): 34934200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 563, 605, 616, 770, 847, 968, 1126, 1210, 1540, 1694, 2252, 2420, 2815, 3080, 3388, 3941, 4235, 4504, 4840, 5630, 6193, 6776, 7882, 8470, 11260, 12386, 15764, 16940, 19705, 22520, 24772, 30965, 31528, 33880, 39410, 43351, 49544, 61930, 68123, 78820, 86702, 123860, 136246, 157640, 173404, 216755, 247720, 272492, 340615, 346808, 433510, 476861, 544984, 681230, 867020, 953722, 1362460, 1734040, 1907444, 2384305, 2724920, 3814888, 4768610, 9537220, 19074440]

約数ペア:

[(1, 19074440), (2, 9537220), (4, 4768610), (5, 3814888), (7, 2724920), (8, 2384305), (10, 1907444), (11, 1734040), (14, 1362460), (20, 953722), (22, 867020), (28, 681230), (35, 544984), (40, 476861), (44, 433510), (55, 346808), (56, 340615), (70, 272492), (77, 247720), (88, 216755), (110, 173404), (121, 157640), (140, 136246), (154, 123860), (220, 86702), (242, 78820), (280, 68123), (308, 61930), (385, 49544), (440, 43351), (484, 39410), (563, 33880), (605, 31528), (616, 30965), (770, 24772), (847, 22520), (968, 19705), (1126, 16940), (1210, 15764), (1540, 12386), (1694, 11260), (2252, 8470), (2420, 7882), (2815, 6776), (3080, 6193), (3388, 5630), (3941, 4840), (4235, 4504)]