19830376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 39362400

約数和(自身を除く): 19532024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 283, 461, 566, 922, 1132, 1844, 2264, 3688, 5377, 8759, 10754, 17518, 21508, 35036, 43016, 70072, 130463, 260926, 521852, 1043704, 2478797, 4957594, 9915188, 19830376]

約数ペア:

[(1, 19830376), (2, 9915188), (4, 4957594), (8, 2478797), (19, 1043704), (38, 521852), (76, 260926), (152, 130463), (283, 70072), (461, 43016), (566, 35036), (922, 21508), (1132, 17518), (1844, 10754), (2264, 8759), (3688, 5377)]