19430986

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 12295094

約数列:

[1, 2, 29, 31, 58, 62, 101, 107, 202, 214, 899, 1798, 2929, 3103, 3131, 3317, 5858, 6206, 6262, 6634, 10807, 21614, 90799, 96193, 181598, 192386, 313403, 335017, 626806, 670034, 9715493, 19430986]

約数ペア:

[(1, 19430986), (2, 9715493), (29, 670034), (31, 626806), (58, 335017), (62, 313403), (101, 192386), (107, 181598), (202, 96193), (214, 90799), (899, 21614), (1798, 10807), (2929, 6634), (3103, 6262), (3131, 6206), (3317, 5858)]