21909912

素因数分解:

$2^3\times 3^1\times {\mathrm{773}}^1\times {\mathrm{1181}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 54892080

約数和(自身を除く): 32982168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 773, 1181, 1546, 2319, 2362, 3092, 3543, 4638, 4724, 6184, 7086, 9276, 9448, 14172, 18552, 28344, 912913, 1825826, 2738739, 3651652, 5477478, 7303304, 10954956, 21909912]

約数ペア:

[(1, 21909912), (2, 10954956), (3, 7303304), (4, 5477478), (6, 3651652), (8, 2738739), (12, 1825826), (24, 912913), (773, 28344), (1181, 18552), (1546, 14172), (2319, 9448), (2362, 9276), (3092, 7086), (3543, 6184), (4638, 4724)]