21620016

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13649}}^1$

素因数の和:13674

約数の個数: 60

約数和(自身を含む): 66011400

約数和(自身を除く): 44391384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13649, 27298, 40947, 54596, 81894, 109192, 122841, 150139, 163788, 218384, 245682, 300278, 327576, 450417, 491364, 600556, 655152, 900834, 982728, 1201112, 1351251, 1801668, 1965456, 2402224, 2702502, 3603336, 5405004, 7206672, 10810008, 21620016]

約数ペア:

[(1, 21620016), (2, 10810008), (3, 7206672), (4, 5405004), (6, 3603336), (8, 2702502), (9, 2402224), (11, 1965456), (12, 1801668), (16, 1351251), (18, 1201112), (22, 982728), (24, 900834), (33, 655152), (36, 600556), (44, 491364), (48, 450417), (66, 327576), (72, 300278), (88, 245682), (99, 218384), (132, 163788), (144, 150139), (176, 122841), (198, 109192), (264, 81894), (396, 54596), (528, 40947), (792, 27298), (1584, 13649)]