19126239508

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1\times {\mathrm{1259}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 34949214720

約数和(自身を除く): 15822975212

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 1213, 1259, 2426, 2518, 3131, 4852, 5036, 6262, 12524, 37603, 39029, 75206, 78058, 122513, 127159, 150412, 156116, 245026, 254318, 490052, 508636, 1527167, 3054334, 3797903, 3941929, 6108668, 7595806, 7883858, 15191612, 15767716, 47342177, 94684354, 154243867, 189368708, 308487734, 616975468, 4781559877, 9563119754, 19126239508]

約数ペア:

[(1, 19126239508), (2, 9563119754), (4, 4781559877), (31, 616975468), (62, 308487734), (101, 189368708), (124, 154243867), (202, 94684354), (404, 47342177), (1213, 15767716), (1259, 15191612), (2426, 7883858), (2518, 7595806), (3131, 6108668), (4852, 3941929), (5036, 3797903), (6262, 3054334), (12524, 1527167), (37603, 508636), (39029, 490052), (75206, 254318), (78058, 245026), (122513, 156116), (127159, 150412)]