21677928

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{29137}}^1$

素因数の和:29177

約数の個数: 32

約数和(自身を含む): 55944960

約数和(自身を除く): 34267032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 29137, 58274, 87411, 116548, 174822, 233096, 349644, 699288, 903247, 1806494, 2709741, 3612988, 5419482, 7225976, 10838964, 21677928]

約数ペア:

[(1, 21677928), (2, 10838964), (3, 7225976), (4, 5419482), (6, 3612988), (8, 2709741), (12, 1806494), (24, 903247), (31, 699288), (62, 349644), (93, 233096), (124, 174822), (186, 116548), (248, 87411), (372, 58274), (744, 29137)]