21470504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 44128800

約数和(自身を除く): 22658296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 907, 1076, 1814, 2152, 2959, 3628, 5918, 7256, 9977, 11836, 19954, 23672, 39908, 79816, 243983, 487966, 975932, 1951864, 2683813, 5367626, 10735252, 21470504]

約数ペア:

[(1, 21470504), (2, 10735252), (4, 5367626), (8, 2683813), (11, 1951864), (22, 975932), (44, 487966), (88, 243983), (269, 79816), (538, 39908), (907, 23672), (1076, 19954), (1814, 11836), (2152, 9977), (2959, 7256), (3628, 5918)]