19510036

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 108

約数和(自身を含む): 46730880

約数和(自身を除く): 27220844

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 49, 52, 62, 76, 91, 98, 124, 133, 169, 182, 196, 217, 247, 266, 338, 364, 403, 434, 494, 532, 589, 637, 676, 806, 868, 931, 988, 1178, 1183, 1274, 1519, 1612, 1729, 1862, 2356, 2366, 2548, 2821, 3038, 3211, 3458, 3724, 4123, 4732, 5239, 5642, 6076, 6422, 6916, 7657, 8246, 8281, 10478, 11284, 12103, 12844, 15314, 16492, 16562, 19747, 20956, 22477, 24206, 28861, 30628, 33124, 36673, 39494, 44954, 48412, 53599, 57722, 73346, 78988, 89908, 99541, 107198, 115444, 146692, 157339, 199082, 214396, 256711, 314678, 375193, 398164, 513422, 629356, 696787, 750386, 1026844, 1393574, 1500772, 2787148, 4877509, 9755018, 19510036]

約数ペア:

[(1, 19510036), (2, 9755018), (4, 4877509), (7, 2787148), (13, 1500772), (14, 1393574), (19, 1026844), (26, 750386), (28, 696787), (31, 629356), (38, 513422), (49, 398164), (52, 375193), (62, 314678), (76, 256711), (91, 214396), (98, 199082), (124, 157339), (133, 146692), (169, 115444), (182, 107198), (196, 99541), (217, 89908), (247, 78988), (266, 73346), (338, 57722), (364, 53599), (403, 48412), (434, 44954), (494, 39494), (532, 36673), (589, 33124), (637, 30628), (676, 28861), (806, 24206), (868, 22477), (931, 20956), (988, 19747), (1178, 16562), (1183, 16492), (1274, 15314), (1519, 12844), (1612, 12103), (1729, 11284), (1862, 10478), (2356, 8281), (2366, 8246), (2548, 7657), (2821, 6916), (3038, 6422), (3211, 6076), (3458, 5642), (3724, 5239), (4123, 4732)]