19093089620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{10567}}^1$

素因数の和:10821

約数の個数: 96

約数和(自身を含む): 44996345856

約数和(自身を除く): 25903256236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 191, 215, 220, 382, 430, 473, 764, 860, 946, 955, 1892, 1910, 2101, 2365, 3820, 4202, 4730, 8213, 8404, 9460, 10505, 10567, 16426, 21010, 21134, 32852, 41065, 42020, 42268, 52835, 82130, 90343, 105670, 116237, 164260, 180686, 211340, 232474, 361372, 451715, 454381, 464948, 581185, 903430, 908762, 1162370, 1806860, 1817524, 2018297, 2271905, 2324740, 4036594, 4543810, 4998191, 8073188, 9087620, 9996382, 10091485, 19992764, 20182970, 22201267, 24990955, 40365940, 44402534, 49981910, 86786771, 88805068, 99963820, 111006335, 173573542, 222012670, 347147084, 433933855, 444025340, 867867710, 954654481, 1735735420, 1909308962, 3818617924, 4773272405, 9546544810, 19093089620]

約数ペア:

[(1, 19093089620), (2, 9546544810), (4, 4773272405), (5, 3818617924), (10, 1909308962), (11, 1735735420), (20, 954654481), (22, 867867710), (43, 444025340), (44, 433933855), (55, 347147084), (86, 222012670), (110, 173573542), (172, 111006335), (191, 99963820), (215, 88805068), (220, 86786771), (382, 49981910), (430, 44402534), (473, 40365940), (764, 24990955), (860, 22201267), (946, 20182970), (955, 19992764), (1892, 10091485), (1910, 9996382), (2101, 9087620), (2365, 8073188), (3820, 4998191), (4202, 4543810), (4730, 4036594), (8213, 2324740), (8404, 2271905), (9460, 2018297), (10505, 1817524), (10567, 1806860), (16426, 1162370), (21010, 908762), (21134, 903430), (32852, 581185), (41065, 464948), (42020, 454381), (42268, 451715), (52835, 361372), (82130, 232474), (90343, 211340), (105670, 180686), (116237, 164260)]