19641216

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7307}}^1$

素因数の和:7331

約数の個数: 64

約数和(自身を含む): 59633280

約数和(自身を除く): 39992064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7307, 14614, 21921, 29228, 43842, 51149, 58456, 87684, 102298, 116912, 153447, 175368, 204596, 233824, 306894, 350736, 409192, 467648, 613788, 701472, 818384, 935296, 1227576, 1402944, 1636768, 2455152, 2805888, 3273536, 4910304, 6547072, 9820608, 19641216]

約数ペア:

[(1, 19641216), (2, 9820608), (3, 6547072), (4, 4910304), (6, 3273536), (7, 2805888), (8, 2455152), (12, 1636768), (14, 1402944), (16, 1227576), (21, 935296), (24, 818384), (28, 701472), (32, 613788), (42, 467648), (48, 409192), (56, 350736), (64, 306894), (84, 233824), (96, 204596), (112, 175368), (128, 153447), (168, 116912), (192, 102298), (224, 87684), (336, 58456), (384, 51149), (448, 43842), (672, 29228), (896, 21921), (1344, 14614), (2688, 7307)]