19404544

素因数分解:

$2^8\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:576

約数の個数: 36

約数和(自身を含む): 39019960

約数和(自身を除く): 19615416

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 256, 331, 458, 662, 916, 1324, 1832, 2648, 3664, 5296, 7328, 10592, 14656, 21184, 29312, 42368, 58624, 75799, 84736, 151598, 303196, 606392, 1212784, 2425568, 4851136, 9702272, 19404544]

約数ペア:

[(1, 19404544), (2, 9702272), (4, 4851136), (8, 2425568), (16, 1212784), (32, 606392), (64, 303196), (128, 151598), (229, 84736), (256, 75799), (331, 58624), (458, 42368), (662, 29312), (916, 21184), (1324, 14656), (1832, 10592), (2648, 7328), (3664, 5296)]