21053582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 37394784

約数和(自身を除く): 16341202

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 902, 1373, 1394, 2746, 7667, 15103, 15334, 23341, 30206, 46682, 56293, 112586, 256751, 513502, 619223, 956981, 1238446, 1913962, 10526791, 21053582]

約数ペア:

[(1, 21053582), (2, 10526791), (11, 1913962), (17, 1238446), (22, 956981), (34, 619223), (41, 513502), (82, 256751), (187, 112586), (374, 56293), (451, 46682), (697, 30206), (902, 23341), (1373, 15334), (1394, 15103), (2746, 7667)]