19187838

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7669}}^1$

素因数の和:7816

約数の個数: 24

約数和(自身を含む): 41878200

約数和(自身を除く): 22690362

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 7669, 15338, 23007, 46014, 69021, 138042, 1065991, 2131982, 3197973, 6395946, 9593919, 19187838]

約数ペア:

[(1, 19187838), (2, 9593919), (3, 6395946), (6, 3197973), (9, 2131982), (18, 1065991), (139, 138042), (278, 69021), (417, 46014), (834, 23007), (1251, 15338), (2502, 7669)]