21864898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 16056062

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 638, 797, 946, 1247, 1594, 2494, 8767, 13717, 17534, 23113, 27434, 34271, 46226, 68542, 254243, 376981, 508486, 753962, 993859, 1987718, 10932449, 21864898]

約数ペア:

[(1, 21864898), (2, 10932449), (11, 1987718), (22, 993859), (29, 753962), (43, 508486), (58, 376981), (86, 254243), (319, 68542), (473, 46226), (638, 34271), (797, 27434), (946, 23113), (1247, 17534), (1594, 13717), (2494, 8767)]