19578788735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10111}}^1$

素因数の和:10272

約数の個数: 64

約数和(自身を含む): 28831334400

約数和(自身を除く): 9252545665

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 109, 187, 209, 323, 545, 935, 1045, 1199, 1615, 1853, 2071, 3553, 5995, 9265, 10111, 10355, 17765, 20383, 22781, 35207, 50555, 101915, 111221, 113905, 171887, 176035, 192109, 387277, 556105, 859435, 960545, 1102099, 1890757, 1936385, 2113199, 3265853, 5510495, 9453785, 10565995, 12123089, 16329265, 18735683, 20939881, 35924383, 60615445, 93678415, 104699405, 179621915, 206092513, 230338691, 355977977, 1030462565, 1151693455, 1779889885, 3915757747, 19578788735]

約数ペア:

[(1, 19578788735), (5, 3915757747), (11, 1779889885), (17, 1151693455), (19, 1030462565), (55, 355977977), (85, 230338691), (95, 206092513), (109, 179621915), (187, 104699405), (209, 93678415), (323, 60615445), (545, 35924383), (935, 20939881), (1045, 18735683), (1199, 16329265), (1615, 12123089), (1853, 10565995), (2071, 9453785), (3553, 5510495), (5995, 3265853), (9265, 2113199), (10111, 1936385), (10355, 1890757), (17765, 1102099), (20383, 960545), (22781, 859435), (35207, 556105), (50555, 387277), (101915, 192109), (111221, 176035), (113905, 171887)]