19376808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3902

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 36264792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 3863, 5016, 7726, 11589, 15452, 23178, 30904, 42493, 46356, 73397, 84986, 92712, 127479, 146794, 169972, 220191, 254958, 293588, 339944, 440382, 509916, 587176, 807367, 880764, 1019832, 1614734, 1761528, 2422101, 3229468, 4844202, 6458936, 9688404, 19376808]

約数ペア:

[(1, 19376808), (2, 9688404), (3, 6458936), (4, 4844202), (6, 3229468), (8, 2422101), (11, 1761528), (12, 1614734), (19, 1019832), (22, 880764), (24, 807367), (33, 587176), (38, 509916), (44, 440382), (57, 339944), (66, 293588), (76, 254958), (88, 220191), (114, 169972), (132, 146794), (152, 127479), (209, 92712), (228, 84986), (264, 73397), (418, 46356), (456, 42493), (627, 30904), (836, 23178), (1254, 15452), (1672, 11589), (2508, 7726), (3863, 5016)]