21442476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 55496448

約数和(自身を除く): 34053972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2663, 2684, 4026, 5326, 7989, 8052, 10652, 15978, 29293, 31956, 58586, 87879, 117172, 162443, 175758, 324886, 351516, 487329, 649772, 974658, 1786873, 1949316, 3573746, 5360619, 7147492, 10721238, 21442476]

約数ペア:

[(1, 21442476), (2, 10721238), (3, 7147492), (4, 5360619), (6, 3573746), (11, 1949316), (12, 1786873), (22, 974658), (33, 649772), (44, 487329), (61, 351516), (66, 324886), (122, 175758), (132, 162443), (183, 117172), (244, 87879), (366, 58586), (671, 31956), (732, 29293), (1342, 15978), (2013, 10652), (2663, 8052), (2684, 7989), (4026, 5326)]