21944032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2063

約数の個数: 48

約数和(自身を含む): 48674304

約数和(自身を除く): 26730272

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2011, 2728, 4022, 5456, 8044, 10912, 16088, 22121, 32176, 44242, 62341, 64352, 88484, 124682, 176968, 249364, 353936, 498728, 685751, 707872, 997456, 1371502, 1994912, 2743004, 5486008, 10972016, 21944032]

約数ペア:

[(1, 21944032), (2, 10972016), (4, 5486008), (8, 2743004), (11, 1994912), (16, 1371502), (22, 997456), (31, 707872), (32, 685751), (44, 498728), (62, 353936), (88, 249364), (124, 176968), (176, 124682), (248, 88484), (341, 64352), (352, 62341), (496, 44242), (682, 32176), (992, 22121), (1364, 16088), (2011, 10912), (2728, 8044), (4022, 5456)]