19000124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 39795840

約数和(自身を除く): 20795716

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 563, 572, 649, 767, 1126, 1298, 1534, 2252, 2596, 3068, 6193, 7319, 8437, 12386, 14638, 16874, 24772, 29276, 33217, 33748, 66434, 80509, 132868, 161018, 322036, 365387, 431821, 730774, 863642, 1461548, 1727284, 4750031, 9500062, 19000124]

約数ペア:

[(1, 19000124), (2, 9500062), (4, 4750031), (11, 1727284), (13, 1461548), (22, 863642), (26, 730774), (44, 431821), (52, 365387), (59, 322036), (118, 161018), (143, 132868), (236, 80509), (286, 66434), (563, 33748), (572, 33217), (649, 29276), (767, 24772), (1126, 16874), (1298, 14638), (1534, 12386), (2252, 8437), (2596, 7319), (3068, 6193)]