19839777776

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1946603}}^1$

素因数の和:1946638

約数の個数: 60

約数和(自身を含む): 48155089752

約数和(自身を除く): 28315311976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 1946603, 3893206, 7786412, 13626221, 15572824, 25305839, 27252442, 31145648, 50611678, 54504884, 95383547, 101223356, 109009768, 177140873, 190767094, 202446712, 218019536, 354281746, 381534188, 404893424, 708563492, 763068376, 1239986111, 1417126984, 1526136752, 2479972222, 2834253968, 4959944444, 9919888888, 19839777776]

約数ペア:

[(1, 19839777776), (2, 9919888888), (4, 4959944444), (7, 2834253968), (8, 2479972222), (13, 1526136752), (14, 1417126984), (16, 1239986111), (26, 763068376), (28, 708563492), (49, 404893424), (52, 381534188), (56, 354281746), (91, 218019536), (98, 202446712), (104, 190767094), (112, 177140873), (182, 109009768), (196, 101223356), (208, 95383547), (364, 54504884), (392, 50611678), (637, 31145648), (728, 27252442), (784, 25305839), (1274, 15572824), (1456, 13626221), (2548, 7786412), (5096, 3893206), (10192, 1946603)]