2019492904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{160481}}^1$

素因数の和:160522

約数の個数: 48

約数和(自身を含む): 4482262260

約数和(自身を除く): 2462769356

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 12584, 160481, 320962, 641924, 1283848, 1765291, 2086253, 3530582, 4172506, 7061164, 8345012, 14122328, 16690024, 19418201, 22948783, 38836402, 45897566, 77672804, 91795132, 155345608, 183590264, 252436613, 504873226, 1009746452, 2019492904]

約数ペア:

[(1, 2019492904), (2, 1009746452), (4, 504873226), (8, 252436613), (11, 183590264), (13, 155345608), (22, 91795132), (26, 77672804), (44, 45897566), (52, 38836402), (88, 22948783), (104, 19418201), (121, 16690024), (143, 14122328), (242, 8345012), (286, 7061164), (484, 4172506), (572, 3530582), (968, 2086253), (1144, 1765291), (1573, 1283848), (3146, 641924), (6292, 320962), (12584, 160481)]