19476064

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 21408416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 311, 412, 608, 622, 824, 1244, 1648, 1957, 2488, 3296, 3914, 4976, 5909, 7828, 9952, 11818, 15656, 23636, 31312, 32033, 47272, 62624, 64066, 94544, 128132, 189088, 256264, 512528, 608627, 1025056, 1217254, 2434508, 4869016, 9738032, 19476064]

約数ペア:

[(1, 19476064), (2, 9738032), (4, 4869016), (8, 2434508), (16, 1217254), (19, 1025056), (32, 608627), (38, 512528), (76, 256264), (103, 189088), (152, 128132), (206, 94544), (304, 64066), (311, 62624), (412, 47272), (608, 32033), (622, 31312), (824, 23636), (1244, 15656), (1648, 11818), (1957, 9952), (2488, 7828), (3296, 5909), (3914, 4976)]