19145256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61363}}^1$

素因数の和:61385

約数の個数: 32

約数和(自身を含む): 51545760

約数和(自身を除く): 32400504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 61363, 122726, 184089, 245452, 368178, 490904, 736356, 797719, 1472712, 1595438, 2393157, 3190876, 4786314, 6381752, 9572628, 19145256]

約数ペア:

[(1, 19145256), (2, 9572628), (3, 6381752), (4, 4786314), (6, 3190876), (8, 2393157), (12, 1595438), (13, 1472712), (24, 797719), (26, 736356), (39, 490904), (52, 368178), (78, 245452), (104, 184089), (156, 122726), (312, 61363)]