21226509566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{607}}^1\times {\mathrm{2903}}^1$

素因数の和:3848

約数の個数: 32

約数和(自身を含む): 33688258560

約数和(自身を除く): 12461748994

約数列:

[1, 2, 19, 38, 317, 607, 634, 1214, 2903, 5806, 6023, 11533, 12046, 23066, 55157, 110314, 192419, 384838, 920251, 1762121, 1840502, 3524242, 3655961, 7311922, 17484769, 33480299, 34969538, 66960598, 558592357, 1117184714, 10613254783, 21226509566]

約数ペア:

[(1, 21226509566), (2, 10613254783), (19, 1117184714), (38, 558592357), (317, 66960598), (607, 34969538), (634, 33480299), (1214, 17484769), (2903, 7311922), (5806, 3655961), (6023, 3524242), (11533, 1840502), (12046, 1762121), (23066, 920251), (55157, 384838), (110314, 192419)]