21193128

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26759}}^1$

素因数の和:26782

約数の個数: 48

約数和(自身を含む): 62618400

約数和(自身を除く): 41425272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26759, 53518, 80277, 107036, 160554, 214072, 240831, 294349, 321108, 481662, 588698, 642216, 883047, 963324, 1177396, 1766094, 1926648, 2354792, 2649141, 3532188, 5298282, 7064376, 10596564, 21193128]

約数ペア:

[(1, 21193128), (2, 10596564), (3, 7064376), (4, 5298282), (6, 3532188), (8, 2649141), (9, 2354792), (11, 1926648), (12, 1766094), (18, 1177396), (22, 963324), (24, 883047), (33, 642216), (36, 588698), (44, 481662), (66, 321108), (72, 294349), (88, 240831), (99, 214072), (132, 160554), (198, 107036), (264, 80277), (396, 53518), (792, 26759)]