19004718544

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{14549}}^1$

素因数の和:14780

約数の個数: 80

約数和(自身を含む): 42867792000

約数和(自身を除く): 23863073456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 109, 112, 214, 218, 428, 436, 749, 763, 856, 872, 1498, 1526, 1712, 1744, 2996, 3052, 5992, 6104, 11663, 11984, 12208, 14549, 23326, 29098, 46652, 58196, 81641, 93304, 101843, 116392, 163282, 186608, 203686, 232784, 326564, 407372, 653128, 814744, 1306256, 1556743, 1585841, 1629488, 3113486, 3171682, 6226972, 6343364, 10897201, 11100887, 12453944, 12686728, 21794402, 22201774, 24907888, 25373456, 43588804, 44403548, 87177608, 88807096, 169684987, 174355216, 177614192, 339369974, 678739948, 1187794909, 1357479896, 2375589818, 2714959792, 4751179636, 9502359272, 19004718544]

約数ペア:

[(1, 19004718544), (2, 9502359272), (4, 4751179636), (7, 2714959792), (8, 2375589818), (14, 1357479896), (16, 1187794909), (28, 678739948), (56, 339369974), (107, 177614192), (109, 174355216), (112, 169684987), (214, 88807096), (218, 87177608), (428, 44403548), (436, 43588804), (749, 25373456), (763, 24907888), (856, 22201774), (872, 21794402), (1498, 12686728), (1526, 12453944), (1712, 11100887), (1744, 10897201), (2996, 6343364), (3052, 6226972), (5992, 3171682), (6104, 3113486), (11663, 1629488), (11984, 1585841), (12208, 1556743), (14549, 1306256), (23326, 814744), (29098, 653128), (46652, 407372), (58196, 326564), (81641, 232784), (93304, 203686), (101843, 186608), (116392, 163282)]