21464196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 54265344

約数和(自身を除く): 32801148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 617, 669, 892, 1234, 1338, 1851, 2468, 2676, 2899, 3702, 5798, 7404, 8021, 8697, 11596, 16042, 17394, 24063, 32084, 34788, 48126, 96252, 137591, 275182, 412773, 550364, 825546, 1651092, 1788683, 3577366, 5366049, 7154732, 10732098, 21464196]

約数ペア:

[(1, 21464196), (2, 10732098), (3, 7154732), (4, 5366049), (6, 3577366), (12, 1788683), (13, 1651092), (26, 825546), (39, 550364), (52, 412773), (78, 275182), (156, 137591), (223, 96252), (446, 48126), (617, 34788), (669, 32084), (892, 24063), (1234, 17394), (1338, 16042), (1851, 11596), (2468, 8697), (2676, 8021), (2899, 7404), (3702, 5798)]