21766218

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 44452800

約数和(自身を除く): 22686582

約数列:

[1, 2, 3, 6, 97, 149, 194, 251, 291, 298, 447, 502, 582, 753, 894, 1506, 14453, 24347, 28906, 37399, 43359, 48694, 73041, 74798, 86718, 112197, 146082, 224394, 3627703, 7255406, 10883109, 21766218]

約数ペア:

[(1, 21766218), (2, 10883109), (3, 7255406), (6, 3627703), (97, 224394), (149, 146082), (194, 112197), (251, 86718), (291, 74798), (298, 73041), (447, 48694), (502, 43359), (582, 37399), (753, 28906), (894, 24347), (1506, 14453)]