19459128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 53544960

約数和(自身を除く): 34085832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1327, 1833, 2444, 2654, 3666, 3981, 4888, 5308, 7332, 7962, 10616, 14664, 15924, 17251, 31848, 34502, 51753, 62369, 69004, 103506, 124738, 138008, 187107, 207012, 249476, 374214, 414024, 498952, 748428, 810797, 1496856, 1621594, 2432391, 3243188, 4864782, 6486376, 9729564, 19459128]

約数ペア:

[(1, 19459128), (2, 9729564), (3, 6486376), (4, 4864782), (6, 3243188), (8, 2432391), (12, 1621594), (13, 1496856), (24, 810797), (26, 748428), (39, 498952), (47, 414024), (52, 374214), (78, 249476), (94, 207012), (104, 187107), (141, 138008), (156, 124738), (188, 103506), (282, 69004), (312, 62369), (376, 51753), (564, 34502), (611, 31848), (1128, 17251), (1222, 15924), (1327, 14664), (1833, 10616), (2444, 7962), (2654, 7332), (3666, 5308), (3981, 4888)]