1919618735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{1033}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 2509393920

約数和(自身を除く): 589775185

約数列:

[1, 5, 19, 31, 95, 155, 589, 631, 1033, 2945, 3155, 5165, 11989, 19561, 19627, 32023, 59945, 97805, 98135, 160115, 371659, 608437, 651823, 1858295, 3042185, 3259115, 12384637, 20206513, 61923185, 101032565, 383923747, 1919618735]

約数ペア:

[(1, 1919618735), (5, 383923747), (19, 101032565), (31, 61923185), (95, 20206513), (155, 12384637), (589, 3259115), (631, 3042185), (1033, 1858295), (2945, 651823), (3155, 608437), (5165, 371659), (11989, 160115), (19561, 98135), (19627, 97805), (32023, 59945)]