19807136784

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3198827}}^1$

素因数の和:3198884

約数の個数: 60

約数和(自身を含む): 56721618096

約数和(自身を除く): 36914481312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 3198827, 6397654, 9596481, 12795308, 19192962, 25590616, 28789443, 38385924, 51181232, 57578886, 76771848, 115157772, 137549561, 153543696, 230315544, 275099122, 412648683, 460631088, 550198244, 825297366, 1100396488, 1237946049, 1650594732, 2200792976, 2475892098, 3301189464, 4951784196, 6602378928, 9903568392, 19807136784]

約数ペア:

[(1, 19807136784), (2, 9903568392), (3, 6602378928), (4, 4951784196), (6, 3301189464), (8, 2475892098), (9, 2200792976), (12, 1650594732), (16, 1237946049), (18, 1100396488), (24, 825297366), (36, 550198244), (43, 460631088), (48, 412648683), (72, 275099122), (86, 230315544), (129, 153543696), (144, 137549561), (172, 115157772), (258, 76771848), (344, 57578886), (387, 51181232), (516, 38385924), (688, 28789443), (774, 25590616), (1032, 19192962), (1548, 12795308), (2064, 9596481), (3096, 6397654), (6192, 3198827)]