19542642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1997}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 44883072

約数和(自身を除く): 25340430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 1997, 3262, 3994, 4893, 5991, 9786, 11982, 13979, 27958, 41937, 83874, 465301, 930602, 1395903, 2791806, 3257107, 6514214, 9771321, 19542642]

約数ペア:

[(1, 19542642), (2, 9771321), (3, 6514214), (6, 3257107), (7, 2791806), (14, 1395903), (21, 930602), (42, 465301), (233, 83874), (466, 41937), (699, 27958), (1398, 13979), (1631, 11982), (1997, 9786), (3262, 5991), (3994, 4893)]