19156916576

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1276447}}^1$

素因数の和:1276531

約数の個数: 48

約数和(自身を含む): 43746425856

約数和(自身を除く): 24589509280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 2144, 3752, 7504, 15008, 1276447, 2552894, 5105788, 8935129, 10211576, 17870258, 20423152, 35740516, 40846304, 71481032, 85521949, 142962064, 171043898, 285924128, 342087796, 598653643, 684175592, 1197307286, 1368351184, 2394614572, 2736702368, 4789229144, 9578458288, 19156916576]

約数ペア:

[(1, 19156916576), (2, 9578458288), (4, 4789229144), (7, 2736702368), (8, 2394614572), (14, 1368351184), (16, 1197307286), (28, 684175592), (32, 598653643), (56, 342087796), (67, 285924128), (112, 171043898), (134, 142962064), (224, 85521949), (268, 71481032), (469, 40846304), (536, 35740516), (938, 20423152), (1072, 17870258), (1876, 10211576), (2144, 8935129), (3752, 5105788), (7504, 2552894), (15008, 1276447)]