21853224

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1181}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 59466420

約数和(自身を除く): 37613196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1181, 1542, 2056, 2313, 2362, 3084, 3543, 4626, 4724, 6168, 7086, 9252, 9448, 10629, 14172, 18504, 21258, 28344, 42516, 85032, 303517, 607034, 910551, 1214068, 1821102, 2428136, 2731653, 3642204, 5463306, 7284408, 10926612, 21853224]

約数ペア:

[(1, 21853224), (2, 10926612), (3, 7284408), (4, 5463306), (6, 3642204), (8, 2731653), (9, 2428136), (12, 1821102), (18, 1214068), (24, 910551), (36, 607034), (72, 303517), (257, 85032), (514, 42516), (771, 28344), (1028, 21258), (1181, 18504), (1542, 14172), (2056, 10629), (2313, 9448), (2362, 9252), (3084, 7086), (3543, 6168), (4626, 4724)]