1897611776

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2145

約数の個数: 80

約数和(自身を含む): 4034220960

約数和(自身を除く): 2136609184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 256, 304, 388, 512, 608, 776, 1216, 1552, 1843, 2011, 2432, 3104, 3686, 4022, 4864, 6208, 7372, 8044, 9728, 12416, 14744, 16088, 24832, 29488, 32176, 38209, 49664, 58976, 64352, 76418, 117952, 128704, 152836, 195067, 235904, 257408, 305672, 390134, 471808, 514816, 611344, 780268, 943616, 1029632, 1222688, 1560536, 2445376, 3121072, 3706273, 4890752, 6242144, 7412546, 9781504, 12484288, 14825092, 19563008, 24968576, 29650184, 49937152, 59300368, 99874304, 118600736, 237201472, 474402944, 948805888, 1897611776]

約数ペア:

[(1, 1897611776), (2, 948805888), (4, 474402944), (8, 237201472), (16, 118600736), (19, 99874304), (32, 59300368), (38, 49937152), (64, 29650184), (76, 24968576), (97, 19563008), (128, 14825092), (152, 12484288), (194, 9781504), (256, 7412546), (304, 6242144), (388, 4890752), (512, 3706273), (608, 3121072), (776, 2445376), (1216, 1560536), (1552, 1222688), (1843, 1029632), (2011, 943616), (2432, 780268), (3104, 611344), (3686, 514816), (4022, 471808), (4864, 390134), (6208, 305672), (7372, 257408), (8044, 235904), (9728, 195067), (12416, 152836), (14744, 128704), (16088, 117952), (24832, 76418), (29488, 64352), (32176, 58976), (38209, 49664)]