21354744

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9173}}^1$

素因数の和:9279

約数の個数: 32

約数和(自身を含む): 53943120

約数和(自身を除く): 32588376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 9173, 18346, 27519, 36692, 55038, 73384, 110076, 220152, 889781, 1779562, 2669343, 3559124, 5338686, 7118248, 10677372, 21354744]

約数ペア:

[(1, 21354744), (2, 10677372), (3, 7118248), (4, 5338686), (6, 3559124), (8, 2669343), (12, 1779562), (24, 889781), (97, 220152), (194, 110076), (291, 73384), (388, 55038), (582, 36692), (776, 27519), (1164, 18346), (2328, 9173)]