19319048

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 44390400

約数和(自身を除く): 25071352

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 67, 76, 133, 134, 152, 266, 268, 271, 469, 532, 536, 542, 938, 1064, 1084, 1273, 1876, 1897, 2168, 2546, 3752, 3794, 5092, 5149, 7588, 8911, 10184, 10298, 15176, 17822, 18157, 20596, 35644, 36043, 36314, 41192, 71288, 72086, 72628, 127099, 144172, 145256, 254198, 288344, 344983, 508396, 689966, 1016792, 1379932, 2414881, 2759864, 4829762, 9659524, 19319048]

約数ペア:

[(1, 19319048), (2, 9659524), (4, 4829762), (7, 2759864), (8, 2414881), (14, 1379932), (19, 1016792), (28, 689966), (38, 508396), (56, 344983), (67, 288344), (76, 254198), (133, 145256), (134, 144172), (152, 127099), (266, 72628), (268, 72086), (271, 71288), (469, 41192), (532, 36314), (536, 36043), (542, 35644), (938, 20596), (1064, 18157), (1084, 17822), (1273, 15176), (1876, 10298), (1897, 10184), (2168, 8911), (2546, 7588), (3752, 5149), (3794, 5092)]