19884914735

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5209}}^1\times {\mathrm{3761}}^1$

素因数の和:9011

約数の個数: 32

約数和(自身を含む): 28224028800

約数和(自身を除く): 8339114065

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 3761, 5209, 18805, 26045, 26327, 36463, 109069, 131635, 151061, 182315, 545345, 755305, 763483, 1057427, 3817415, 5287135, 19591049, 97955245, 137137343, 568140421, 685686715, 2840702105, 3976982947, 19884914735]

約数ペア:

[(1, 19884914735), (5, 3976982947), (7, 2840702105), (29, 685686715), (35, 568140421), (145, 137137343), (203, 97955245), (1015, 19591049), (3761, 5287135), (5209, 3817415), (18805, 1057427), (26045, 763483), (26327, 755305), (36463, 545345), (109069, 182315), (131635, 151061)]