2019946012

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1087}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 4341120000

約数和(自身を除く): 2321173988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 499, 532, 931, 998, 1087, 1862, 1996, 2174, 3493, 3724, 4348, 6986, 7609, 9481, 13972, 15218, 18962, 20653, 24451, 30436, 37924, 41306, 48902, 53263, 66367, 82612, 97804, 106526, 132734, 144571, 213052, 265468, 289142, 464569, 542413, 578284, 929138, 1011997, 1084826, 1858276, 2023994, 2169652, 3796891, 4047988, 7593782, 10305847, 15187564, 20611694, 26578237, 41223388, 53156474, 72140929, 106312948, 144281858, 288563716, 504986503, 1009973006, 2019946012]

約数ペア:

[(1, 2019946012), (2, 1009973006), (4, 504986503), (7, 288563716), (14, 144281858), (19, 106312948), (28, 72140929), (38, 53156474), (49, 41223388), (76, 26578237), (98, 20611694), (133, 15187564), (196, 10305847), (266, 7593782), (499, 4047988), (532, 3796891), (931, 2169652), (998, 2023994), (1087, 1858276), (1862, 1084826), (1996, 1011997), (2174, 929138), (3493, 578284), (3724, 542413), (4348, 464569), (6986, 289142), (7609, 265468), (9481, 213052), (13972, 144571), (15218, 132734), (18962, 106526), (20653, 97804), (24451, 82612), (30436, 66367), (37924, 53263), (41306, 48902)]