2019905984

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1461

約数の個数: 56

約数和(自身を含む): 4059936000

約数和(自身を除く): 2040030016

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 191, 298, 382, 596, 764, 1109, 1192, 1528, 2218, 2384, 3056, 4436, 4768, 6112, 8872, 9536, 12224, 17744, 28459, 35488, 56918, 70976, 113836, 165241, 211819, 227672, 330482, 423638, 455344, 660964, 847276, 910688, 1321928, 1694552, 1821376, 2643856, 3389104, 5287712, 6778208, 10575424, 13556416, 31561031, 63122062, 126244124, 252488248, 504976496, 1009952992, 2019905984]

約数ペア:

[(1, 2019905984), (2, 1009952992), (4, 504976496), (8, 252488248), (16, 126244124), (32, 63122062), (64, 31561031), (149, 13556416), (191, 10575424), (298, 6778208), (382, 5287712), (596, 3389104), (764, 2643856), (1109, 1821376), (1192, 1694552), (1528, 1321928), (2218, 910688), (2384, 847276), (3056, 660964), (4436, 455344), (4768, 423638), (6112, 330482), (8872, 227672), (9536, 211819), (12224, 165241), (17744, 113836), (28459, 70976), (35488, 56918)]