1947816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 5683860

約数和(自身を除く): 3736044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 2081, 4162, 6243, 8324, 12486, 16648, 18729, 24972, 27053, 37458, 49944, 54106, 74916, 81159, 108212, 149832, 162318, 216424, 243477, 324636, 486954, 649272, 973908, 1947816]

約数ペア:

[(1, 1947816), (2, 973908), (3, 649272), (4, 486954), (6, 324636), (8, 243477), (9, 216424), (12, 162318), (13, 149832), (18, 108212), (24, 81159), (26, 74916), (36, 54106), (39, 49944), (52, 37458), (72, 27053), (78, 24972), (104, 18729), (117, 16648), (156, 12486), (234, 8324), (312, 6243), (468, 4162), (936, 2081)]