21809969148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{372973}}^1$

素因数の和:373434

約数の個数: 48

約数和(自身を含む): 55641753216

約数和(自身を除く): 33831784068

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 443, 886, 1329, 1772, 2658, 4873, 5316, 9746, 14619, 19492, 29238, 58476, 372973, 745946, 1118919, 1491892, 2237838, 4102703, 4475676, 8205406, 12308109, 16410812, 24616218, 49232436, 165227039, 330454078, 495681117, 660908156, 991362234, 1817497429, 1982724468, 3634994858, 5452492287, 7269989716, 10904984574, 21809969148]

約数ペア:

[(1, 21809969148), (2, 10904984574), (3, 7269989716), (4, 5452492287), (6, 3634994858), (11, 1982724468), (12, 1817497429), (22, 991362234), (33, 660908156), (44, 495681117), (66, 330454078), (132, 165227039), (443, 49232436), (886, 24616218), (1329, 16410812), (1772, 12308109), (2658, 8205406), (4873, 4475676), (5316, 4102703), (9746, 2237838), (14619, 1491892), (19492, 1118919), (29238, 745946), (58476, 372973)]