2019915968

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{44641}}^1$

素因数の和:44761

約数の個数: 56

約数和(自身を含む): 4626339744

約数和(自身を除く): 2606423776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 448, 707, 808, 1414, 1616, 2828, 3232, 5656, 6464, 11312, 22624, 44641, 45248, 89282, 178564, 312487, 357128, 624974, 714256, 1249948, 1428512, 2499896, 2857024, 4508741, 4999792, 9017482, 9999584, 18034964, 19999168, 31561187, 36069928, 63122374, 72139856, 126244748, 144279712, 252489496, 288559424, 504978992, 1009957984, 2019915968]

約数ペア:

[(1, 2019915968), (2, 1009957984), (4, 504978992), (7, 288559424), (8, 252489496), (14, 144279712), (16, 126244748), (28, 72139856), (32, 63122374), (56, 36069928), (64, 31561187), (101, 19999168), (112, 18034964), (202, 9999584), (224, 9017482), (404, 4999792), (448, 4508741), (707, 2857024), (808, 2499896), (1414, 1428512), (1616, 1249948), (2828, 714256), (3232, 624974), (5656, 357128), (6464, 312487), (11312, 178564), (22624, 89282), (44641, 45248)]