19475016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 34438584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1039, 1562, 1704, 2078, 2343, 3117, 3124, 4156, 4686, 6234, 6248, 8312, 9372, 11429, 12468, 18744, 22858, 24936, 34287, 45716, 68574, 73769, 91432, 137148, 147538, 221307, 274296, 295076, 442614, 590152, 811459, 885228, 1622918, 1770456, 2434377, 3245836, 4868754, 6491672, 9737508, 19475016]

約数ペア:

[(1, 19475016), (2, 9737508), (3, 6491672), (4, 4868754), (6, 3245836), (8, 2434377), (11, 1770456), (12, 1622918), (22, 885228), (24, 811459), (33, 590152), (44, 442614), (66, 295076), (71, 274296), (88, 221307), (132, 147538), (142, 137148), (213, 91432), (264, 73769), (284, 68574), (426, 45716), (568, 34287), (781, 24936), (852, 22858), (1039, 18744), (1562, 12468), (1704, 11429), (2078, 9372), (2343, 8312), (3117, 6248), (3124, 6234), (4156, 4686)]