19407136

素因数分解:

$2^5\times 7^2\times {\mathrm{12377}}^1$

素因数の和:12401

約数の個数: 36

約数和(自身を含む): 44449398

約数和(自身を除く): 25042262

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12377, 24754, 49508, 86639, 99016, 173278, 198032, 346556, 396064, 606473, 693112, 1212946, 1386224, 2425892, 2772448, 4851784, 9703568, 19407136]

約数ペア:

[(1, 19407136), (2, 9703568), (4, 4851784), (7, 2772448), (8, 2425892), (14, 1386224), (16, 1212946), (28, 693112), (32, 606473), (49, 396064), (56, 346556), (98, 198032), (112, 173278), (196, 99016), (224, 86639), (392, 49508), (784, 24754), (1568, 12377)]