19858848

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6673}}^1$

素因数の和:6717

約数の個数: 48

約数和(自身を含む): 53819136

約数和(自身を除く): 33960288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6673, 13346, 20019, 26692, 40038, 53384, 80076, 106768, 160152, 206863, 213536, 320304, 413726, 620589, 640608, 827452, 1241178, 1654904, 2482356, 3309808, 4964712, 6619616, 9929424, 19858848]

約数ペア:

[(1, 19858848), (2, 9929424), (3, 6619616), (4, 4964712), (6, 3309808), (8, 2482356), (12, 1654904), (16, 1241178), (24, 827452), (31, 640608), (32, 620589), (48, 413726), (62, 320304), (93, 213536), (96, 206863), (124, 160152), (186, 106768), (248, 80076), (372, 53384), (496, 40038), (744, 26692), (992, 20019), (1488, 13346), (2976, 6673)]