21553272

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23027}}^1$

素因数の和:23052

約数の個数: 48

約数和(自身を含む): 62866440

約数和(自身を除く): 41313168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23027, 46054, 69081, 92108, 138162, 184216, 207243, 276324, 299351, 414486, 552648, 598702, 828972, 898053, 1197404, 1657944, 1796106, 2394808, 2694159, 3592212, 5388318, 7184424, 10776636, 21553272]

約数ペア:

[(1, 21553272), (2, 10776636), (3, 7184424), (4, 5388318), (6, 3592212), (8, 2694159), (9, 2394808), (12, 1796106), (13, 1657944), (18, 1197404), (24, 898053), (26, 828972), (36, 598702), (39, 552648), (52, 414486), (72, 299351), (78, 276324), (104, 207243), (117, 184216), (156, 138162), (234, 92108), (312, 69081), (468, 46054), (936, 23027)]