19269588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 48940416

約数和(自身を除く): 29670828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1223, 1313, 2446, 2626, 3669, 3939, 4892, 5252, 7338, 7878, 14676, 15756, 15899, 31798, 47697, 63596, 95394, 123523, 190788, 247046, 370569, 494092, 741138, 1482276, 1605799, 3211598, 4817397, 6423196, 9634794, 19269588]

約数ペア:

[(1, 19269588), (2, 9634794), (3, 6423196), (4, 4817397), (6, 3211598), (12, 1605799), (13, 1482276), (26, 741138), (39, 494092), (52, 370569), (78, 247046), (101, 190788), (156, 123523), (202, 95394), (303, 63596), (404, 47697), (606, 31798), (1212, 15899), (1223, 15756), (1313, 14676), (2446, 7878), (2626, 7338), (3669, 5252), (3939, 4892)]