19799460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3793}}^1$

素因数の和:3837

約数の個数: 72

約数和(自身を含む): 62145720

約数和(自身を除く): 42346260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3793, 5220, 7586, 11379, 15172, 18965, 22758, 34137, 37930, 45516, 56895, 68274, 75860, 109997, 113790, 136548, 170685, 219994, 227580, 329991, 341370, 439988, 549985, 659982, 682740, 989973, 1099970, 1319964, 1649955, 1979946, 2199940, 3299910, 3959892, 4949865, 6599820, 9899730, 19799460]

約数ペア:

[(1, 19799460), (2, 9899730), (3, 6599820), (4, 4949865), (5, 3959892), (6, 3299910), (9, 2199940), (10, 1979946), (12, 1649955), (15, 1319964), (18, 1099970), (20, 989973), (29, 682740), (30, 659982), (36, 549985), (45, 439988), (58, 341370), (60, 329991), (87, 227580), (90, 219994), (116, 170685), (145, 136548), (174, 113790), (180, 109997), (261, 75860), (290, 68274), (348, 56895), (435, 45516), (522, 37930), (580, 34137), (870, 22758), (1044, 18965), (1305, 15172), (1740, 11379), (2610, 7586), (3793, 5220)]