21439476

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19211}}^1$

素因数の和:19252

約数の個数: 36

約数和(自身を含む): 55945344

約数和(自身を除く): 34505868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19211, 38422, 57633, 76844, 115266, 172899, 230532, 345798, 595541, 691596, 1191082, 1786623, 2382164, 3573246, 5359869, 7146492, 10719738, 21439476]

約数ペア:

[(1, 21439476), (2, 10719738), (3, 7146492), (4, 5359869), (6, 3573246), (9, 2382164), (12, 1786623), (18, 1191082), (31, 691596), (36, 595541), (62, 345798), (93, 230532), (124, 172899), (186, 115266), (279, 76844), (372, 57633), (558, 38422), (1116, 19211)]