21248238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3319}}^1$

素因数の和:3432

約数の個数: 32

約数和(自身を含む): 46851840

約数和(自身を除く): 25603602

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3201, 3319, 6402, 6638, 9957, 19914, 36509, 73018, 109527, 219054, 321943, 643886, 965829, 1931658, 3541373, 7082746, 10624119, 21248238]

約数ペア:

[(1, 21248238), (2, 10624119), (3, 7082746), (6, 3541373), (11, 1931658), (22, 965829), (33, 643886), (66, 321943), (97, 219054), (194, 109527), (291, 73018), (582, 36509), (1067, 19914), (2134, 9957), (3201, 6638), (3319, 6402)]