21936470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 41493600

約数和(自身を除く): 19557130

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1129, 1943, 2258, 3886, 5645, 9715, 11290, 19430, 32741, 65482, 75643, 151286, 163705, 327410, 378215, 756430, 2193647, 4387294, 10968235, 21936470]

約数ペア:

[(1, 21936470), (2, 10968235), (5, 4387294), (10, 2193647), (29, 756430), (58, 378215), (67, 327410), (134, 163705), (145, 151286), (290, 75643), (335, 65482), (670, 32741), (1129, 19430), (1943, 11290), (2258, 9715), (3886, 5645)]