19128146752

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67421}}^1$

素因数の和:67488

約数の個数: 112

約数和(自身を含む): 46032505344

約数和(自身を除く): 26904358592

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 572, 682, 704, 806, 832, 992, 1144, 1364, 1612, 1984, 2288, 2728, 3224, 4433, 4576, 5456, 6448, 8866, 9152, 10912, 12896, 17732, 21824, 25792, 35464, 67421, 70928, 134842, 141856, 269684, 283712, 539368, 741631, 876473, 1078736, 1483262, 1752946, 2090051, 2157472, 2966524, 3505892, 4180102, 4314944, 5933048, 7011784, 8360204, 9641203, 11866096, 14023568, 16720408, 19282406, 22990561, 23732192, 27170663, 28047136, 33440816, 38564812, 45981122, 47464384, 54341326, 56094272, 66881632, 77129624, 91962244, 108682652, 133763264, 154259248, 183924488, 217365304, 298877293, 308518496, 367848976, 434730608, 597754586, 617036992, 735697952, 869461216, 1195509172, 1471395904, 1738922432, 2391018344, 4782036688, 9564073376, 19128146752]

約数ペア:

[(1, 19128146752), (2, 9564073376), (4, 4782036688), (8, 2391018344), (11, 1738922432), (13, 1471395904), (16, 1195509172), (22, 869461216), (26, 735697952), (31, 617036992), (32, 597754586), (44, 434730608), (52, 367848976), (62, 308518496), (64, 298877293), (88, 217365304), (104, 183924488), (124, 154259248), (143, 133763264), (176, 108682652), (208, 91962244), (248, 77129624), (286, 66881632), (341, 56094272), (352, 54341326), (403, 47464384), (416, 45981122), (496, 38564812), (572, 33440816), (682, 28047136), (704, 27170663), (806, 23732192), (832, 22990561), (992, 19282406), (1144, 16720408), (1364, 14023568), (1612, 11866096), (1984, 9641203), (2288, 8360204), (2728, 7011784), (3224, 5933048), (4433, 4314944), (4576, 4180102), (5456, 3505892), (6448, 2966524), (8866, 2157472), (9152, 2090051), (10912, 1752946), (12896, 1483262), (17732, 1078736), (21824, 876473), (25792, 741631), (35464, 539368), (67421, 283712), (70928, 269684), (134842, 141856)]