19121976

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5011}}^1$

素因数の和:5076

約数の個数: 48

約数和(自身を含む): 52776360

約数和(自身を除く): 33654384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5011, 10022, 15033, 20044, 30066, 40088, 45099, 60132, 90198, 120264, 180396, 265583, 360792, 531166, 796749, 1062332, 1593498, 2124664, 2390247, 3186996, 4780494, 6373992, 9560988, 19121976]

約数ペア:

[(1, 19121976), (2, 9560988), (3, 6373992), (4, 4780494), (6, 3186996), (8, 2390247), (9, 2124664), (12, 1593498), (18, 1062332), (24, 796749), (36, 531166), (53, 360792), (72, 265583), (106, 180396), (159, 120264), (212, 90198), (318, 60132), (424, 45099), (477, 40088), (636, 30066), (954, 20044), (1272, 15033), (1908, 10022), (3816, 5011)]