21773582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5563}}^1$

素因数の和:5687

約数の個数: 16

約数和(自身を含む): 34719360

約数和(自身を除く): 12945778

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 5563, 11126, 105697, 211394, 572989, 1145978, 10886791, 21773582]

約数ペア:

[(1, 21773582), (2, 10886791), (19, 1145978), (38, 572989), (103, 211394), (206, 105697), (1957, 11126), (3914, 5563)]