21594654

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17387}}^1$

素因数の和:17421

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 28482786

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17387, 34774, 52161, 104322, 156483, 312966, 399901, 469449, 799802, 938898, 1199703, 2399406, 3599109, 7198218, 10797327, 21594654]

約数ペア:

[(1, 21594654), (2, 10797327), (3, 7198218), (6, 3599109), (9, 2399406), (18, 1199703), (23, 938898), (27, 799802), (46, 469449), (54, 399901), (69, 312966), (138, 156483), (207, 104322), (414, 52161), (621, 34774), (1242, 17387)]