19337868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 54512640

約数和(自身を除く): 35174772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1039, 1551, 1692, 2068, 2078, 3102, 3117, 4156, 4653, 6204, 6234, 9306, 9351, 11429, 12468, 18612, 18702, 22858, 34287, 37404, 45716, 48833, 68574, 97666, 102861, 137148, 146499, 195332, 205722, 292998, 411444, 439497, 537163, 585996, 878994, 1074326, 1611489, 1757988, 2148652, 3222978, 4834467, 6445956, 9668934, 19337868]

約数ペア:

[(1, 19337868), (2, 9668934), (3, 6445956), (4, 4834467), (6, 3222978), (9, 2148652), (11, 1757988), (12, 1611489), (18, 1074326), (22, 878994), (33, 585996), (36, 537163), (44, 439497), (47, 411444), (66, 292998), (94, 205722), (99, 195332), (132, 146499), (141, 137148), (188, 102861), (198, 97666), (282, 68574), (396, 48833), (423, 45716), (517, 37404), (564, 34287), (846, 22858), (1034, 18702), (1039, 18612), (1551, 12468), (1692, 11429), (2068, 9351), (2078, 9306), (3102, 6234), (3117, 6204), (4156, 4653)]