21642792

素因数分解:

$2^3\times 3^1\times {\mathrm{557}}^1\times {\mathrm{1619}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 54237600

約数和(自身を除く): 32594808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 557, 1114, 1619, 1671, 2228, 3238, 3342, 4456, 4857, 6476, 6684, 9714, 12952, 13368, 19428, 38856, 901783, 1803566, 2705349, 3607132, 5410698, 7214264, 10821396, 21642792]

約数ペア:

[(1, 21642792), (2, 10821396), (3, 7214264), (4, 5410698), (6, 3607132), (8, 2705349), (12, 1803566), (24, 901783), (557, 38856), (1114, 19428), (1619, 13368), (1671, 12952), (2228, 9714), (3238, 6684), (3342, 6476), (4456, 4857)]