21506892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 55663104

約数和(自身を除く): 34156212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2671, 2684, 4026, 5342, 8013, 8052, 10684, 16026, 29381, 32052, 58762, 88143, 117524, 162931, 176286, 325862, 352572, 488793, 651724, 977586, 1792241, 1955172, 3584482, 5376723, 7168964, 10753446, 21506892]

約数ペア:

[(1, 21506892), (2, 10753446), (3, 7168964), (4, 5376723), (6, 3584482), (11, 1955172), (12, 1792241), (22, 977586), (33, 651724), (44, 488793), (61, 352572), (66, 325862), (122, 176286), (132, 162931), (183, 117524), (244, 88143), (366, 58762), (671, 32052), (732, 29381), (1342, 16026), (2013, 10684), (2671, 8052), (2684, 8013), (4026, 5342)]