21918678

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9343}}^1$

素因数の和:9388

約数の個数: 32

約数和(自身を含む): 48439296

約数和(自身を除く): 26520618

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 9343, 18686, 28029, 56058, 158831, 214889, 317662, 429778, 476493, 644667, 952986, 1289334, 3653113, 7306226, 10959339, 21918678]

約数ペア:

[(1, 21918678), (2, 10959339), (3, 7306226), (6, 3653113), (17, 1289334), (23, 952986), (34, 644667), (46, 476493), (51, 429778), (69, 317662), (102, 214889), (138, 158831), (391, 56058), (782, 28029), (1173, 18686), (2346, 9343)]