21690050136

素因数分解:

$2^3\times 3^1\times {\mathrm{7001}}^1\times {\mathrm{129089}}^1$

素因数の和:136099

約数の個数: 32

約数和(自身を含む): 54233290800

約数和(自身を除く): 32543240664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 7001, 14002, 21003, 28004, 42006, 56008, 84012, 129089, 168024, 258178, 387267, 516356, 774534, 1032712, 1549068, 3098136, 903752089, 1807504178, 2711256267, 3615008356, 5422512534, 7230016712, 10845025068, 21690050136]

約数ペア:

[(1, 21690050136), (2, 10845025068), (3, 7230016712), (4, 5422512534), (6, 3615008356), (8, 2711256267), (12, 1807504178), (24, 903752089), (7001, 3098136), (14002, 1549068), (21003, 1032712), (28004, 774534), (42006, 516356), (56008, 387267), (84012, 258178), (129089, 168024)]