19895344

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4801}}^1$

素因数の和:4853

約数の個数: 40

約数和(自身を含む): 45254048

約数和(自身を除く): 25358704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4801, 9602, 19204, 33607, 38408, 67214, 76816, 134428, 177637, 268856, 355274, 537712, 710548, 1243459, 1421096, 2486918, 2842192, 4973836, 9947672, 19895344]

約数ペア:

[(1, 19895344), (2, 9947672), (4, 4973836), (7, 2842192), (8, 2486918), (14, 1421096), (16, 1243459), (28, 710548), (37, 537712), (56, 355274), (74, 268856), (112, 177637), (148, 134428), (259, 76816), (296, 67214), (518, 38408), (592, 33607), (1036, 19204), (2072, 9602), (4144, 4801)]