21418748032

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{42139}}^1$

素因数の和:42202

約数の個数: 96

約数和(自身を含む): 49129340400

約数和(自身を除く): 27710592368

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 361, 418, 608, 704, 722, 836, 1216, 1408, 1444, 1672, 2432, 2888, 3344, 3971, 5776, 6688, 7942, 11552, 13376, 15884, 23104, 26752, 31768, 42139, 46208, 63536, 84278, 127072, 168556, 254144, 337112, 463529, 508288, 674224, 800641, 927058, 1348448, 1601282, 1854116, 2696896, 3202564, 3708232, 5393792, 6405128, 7416464, 8807051, 12810256, 14832928, 15212179, 17614102, 25620512, 29665856, 30424358, 35228204, 51241024, 59331712, 60848716, 70456408, 102482048, 121697432, 140912816, 167333969, 243394864, 281825632, 334667938, 486789728, 563651264, 669335876, 973579456, 1127302528, 1338671752, 1947158912, 2677343504, 5354687008, 10709374016, 21418748032]

約数ペア:

[(1, 21418748032), (2, 10709374016), (4, 5354687008), (8, 2677343504), (11, 1947158912), (16, 1338671752), (19, 1127302528), (22, 973579456), (32, 669335876), (38, 563651264), (44, 486789728), (64, 334667938), (76, 281825632), (88, 243394864), (128, 167333969), (152, 140912816), (176, 121697432), (209, 102482048), (304, 70456408), (352, 60848716), (361, 59331712), (418, 51241024), (608, 35228204), (704, 30424358), (722, 29665856), (836, 25620512), (1216, 17614102), (1408, 15212179), (1444, 14832928), (1672, 12810256), (2432, 8807051), (2888, 7416464), (3344, 6405128), (3971, 5393792), (5776, 3708232), (6688, 3202564), (7942, 2696896), (11552, 1854116), (13376, 1601282), (15884, 1348448), (23104, 927058), (26752, 800641), (31768, 674224), (42139, 508288), (46208, 463529), (63536, 337112), (84278, 254144), (127072, 168556)]