19813596

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 50695680

約数和(自身を除く): 30882084

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 367, 409, 734, 818, 1101, 1227, 1468, 1636, 2202, 2454, 4037, 4404, 4499, 4908, 8074, 8998, 12111, 13497, 16148, 17996, 24222, 26994, 48444, 53988, 150103, 300206, 450309, 600412, 900618, 1651133, 1801236, 3302266, 4953399, 6604532, 9906798, 19813596]

約数ペア:

[(1, 19813596), (2, 9906798), (3, 6604532), (4, 4953399), (6, 3302266), (11, 1801236), (12, 1651133), (22, 900618), (33, 600412), (44, 450309), (66, 300206), (132, 150103), (367, 53988), (409, 48444), (734, 26994), (818, 24222), (1101, 17996), (1227, 16148), (1468, 13497), (1636, 12111), (2202, 8998), (2454, 8074), (4037, 4908), (4404, 4499)]