19486852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 23413628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 419, 604, 838, 1057, 1661, 1676, 2114, 2933, 3322, 4228, 4609, 5866, 6644, 9218, 11627, 11732, 18436, 23254, 32263, 46508, 63269, 64526, 126538, 129052, 253076, 442883, 695959, 885766, 1391918, 1771532, 2783836, 4871713, 9743426, 19486852]

約数ペア:

[(1, 19486852), (2, 9743426), (4, 4871713), (7, 2783836), (11, 1771532), (14, 1391918), (22, 885766), (28, 695959), (44, 442883), (77, 253076), (151, 129052), (154, 126538), (302, 64526), (308, 63269), (419, 46508), (604, 32263), (838, 23254), (1057, 18436), (1661, 11732), (1676, 11627), (2114, 9218), (2933, 6644), (3322, 5866), (4228, 4609)]