19380048

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2477}}^1$

素因数の和:2651

約数の個数: 40

約数和(自身を含む): 50392608

約数和(自身を除く): 31012560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2477, 2608, 3912, 4954, 7431, 7824, 9908, 14862, 19816, 29724, 39632, 59448, 118896, 403751, 807502, 1211253, 1615004, 2422506, 3230008, 4845012, 6460016, 9690024, 19380048]

約数ペア:

[(1, 19380048), (2, 9690024), (3, 6460016), (4, 4845012), (6, 3230008), (8, 2422506), (12, 1615004), (16, 1211253), (24, 807502), (48, 403751), (163, 118896), (326, 59448), (489, 39632), (652, 29724), (978, 19816), (1304, 14862), (1956, 9908), (2477, 7824), (2608, 7431), (3912, 4954)]