19891407048

素因数分解:

$2^3\times 3^1\times {\mathrm{563}}^1\times {\mathrm{1151}}^1\times {\mathrm{1279}}^1$

素因数の和:3002

約数の個数: 64

約数和(自身を含む): 49899110400

約数和(自身を除く): 30007703352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 563, 1126, 1151, 1279, 1689, 2252, 2302, 2558, 3378, 3453, 3837, 4504, 4604, 5116, 6756, 6906, 7674, 9208, 10232, 13512, 13812, 15348, 27624, 30696, 648013, 720077, 1296026, 1440154, 1472129, 1944039, 2160231, 2592052, 2880308, 2944258, 3888078, 4320462, 4416387, 5184104, 5760616, 5888516, 7776156, 8640924, 8832774, 11777032, 15552312, 17281848, 17665548, 35331096, 828808627, 1657617254, 2486425881, 3315234508, 4972851762, 6630469016, 9945703524, 19891407048]

約数ペア:

[(1, 19891407048), (2, 9945703524), (3, 6630469016), (4, 4972851762), (6, 3315234508), (8, 2486425881), (12, 1657617254), (24, 828808627), (563, 35331096), (1126, 17665548), (1151, 17281848), (1279, 15552312), (1689, 11777032), (2252, 8832774), (2302, 8640924), (2558, 7776156), (3378, 5888516), (3453, 5760616), (3837, 5184104), (4504, 4416387), (4604, 4320462), (5116, 3888078), (6756, 2944258), (6906, 2880308), (7674, 2592052), (9208, 2160231), (10232, 1944039), (13512, 1472129), (13812, 1440154), (15348, 1296026), (27624, 720077), (30696, 648013)]