19963205803

素因数分解:

${\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^2\times {\mathrm{307}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 21065370480

約数和(自身を除く): 1102164677

約数列:

[1, 29, 101, 149, 307, 2929, 4321, 8903, 15049, 22201, 31007, 45743, 436421, 643829, 899203, 1326547, 2242301, 4620043, 6815707, 65026729, 133981247, 197655503, 688386407, 19963205803]

約数ペア:

[(1, 19963205803), (29, 688386407), (101, 197655503), (149, 133981247), (307, 65026729), (2929, 6815707), (4321, 4620043), (8903, 2242301), (15049, 1326547), (22201, 899203), (31007, 643829), (45743, 436421)]