19821233874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{309523}}^1$

素因数の和:310362

約数の個数: 32

約数和(自身を含む): 42744026304

約数和(自身を除く): 22922792430

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 821, 1642, 2463, 4926, 10673, 21346, 32019, 64038, 309523, 619046, 928569, 1857138, 4023799, 8047598, 12071397, 24142794, 254118383, 508236766, 762355149, 1524710298, 3303538979, 6607077958, 9910616937, 19821233874]

約数ペア:

[(1, 19821233874), (2, 9910616937), (3, 6607077958), (6, 3303538979), (13, 1524710298), (26, 762355149), (39, 508236766), (78, 254118383), (821, 24142794), (1642, 12071397), (2463, 8047598), (4926, 4023799), (10673, 1857138), (21346, 928569), (32019, 619046), (64038, 309523)]