19705735924

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 43155201600

約数和(自身を除く): 23449465676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 73, 76, 98, 133, 146, 173, 196, 266, 292, 346, 419, 511, 532, 692, 838, 931, 1022, 1211, 1387, 1676, 1862, 2044, 2422, 2774, 2933, 3287, 3577, 3724, 4844, 5548, 5866, 6574, 7154, 7961, 8477, 9709, 11732, 12629, 13148, 14308, 15922, 16954, 19418, 20531, 23009, 25258, 30587, 31844, 33908, 38836, 41062, 46018, 50516, 55727, 61174, 67963, 72487, 82124, 88403, 92036, 111454, 122348, 135926, 144974, 161063, 176806, 214109, 222908, 239951, 271852, 289948, 322126, 353612, 390089, 428218, 479902, 507409, 581153, 618821, 644252, 780178, 856436, 959804, 1014818, 1162306, 1237642, 1377253, 1498763, 1560356, 1679657, 2029636, 2324612, 2475284, 2754506, 2997526, 3359314, 3551863, 4068071, 5291551, 5509012, 5995052, 6718628, 7103726, 8136142, 9640771, 10583102, 11757599, 14207452, 16272284, 19281542, 21166204, 23515198, 28476497, 37040857, 38563084, 47030396, 56952994, 67485397, 74081714, 100539469, 113905988, 134970794, 148163428, 201078938, 259285999, 269941588, 402157876, 518571998, 703776283, 1037143996, 1407552566, 2815105132, 4926433981, 9852867962, 19705735924]

約数ペア:

[(1, 19705735924), (2, 9852867962), (4, 4926433981), (7, 2815105132), (14, 1407552566), (19, 1037143996), (28, 703776283), (38, 518571998), (49, 402157876), (73, 269941588), (76, 259285999), (98, 201078938), (133, 148163428), (146, 134970794), (173, 113905988), (196, 100539469), (266, 74081714), (292, 67485397), (346, 56952994), (419, 47030396), (511, 38563084), (532, 37040857), (692, 28476497), (838, 23515198), (931, 21166204), (1022, 19281542), (1211, 16272284), (1387, 14207452), (1676, 11757599), (1862, 10583102), (2044, 9640771), (2422, 8136142), (2774, 7103726), (2933, 6718628), (3287, 5995052), (3577, 5509012), (3724, 5291551), (4844, 4068071), (5548, 3551863), (5866, 3359314), (6574, 2997526), (7154, 2754506), (7961, 2475284), (8477, 2324612), (9709, 2029636), (11732, 1679657), (12629, 1560356), (13148, 1498763), (14308, 1377253), (15922, 1237642), (16954, 1162306), (19418, 1014818), (20531, 959804), (23009, 856436), (25258, 780178), (30587, 644252), (31844, 618821), (33908, 581153), (38836, 507409), (41062, 479902), (46018, 428218), (50516, 390089), (55727, 353612), (61174, 322126), (67963, 289948), (72487, 271852), (82124, 239951), (88403, 222908), (92036, 214109), (111454, 176806), (122348, 161063), (135926, 144974)]