21382164

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6827}}^1$

素因数の和:6869

約数の個数: 48

約数和(自身を含む): 57355200

約数和(自身を除く): 35973036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6827, 13654, 20481, 27308, 40962, 61443, 81924, 122886, 184329, 197983, 245772, 368658, 395966, 593949, 737316, 791932, 1187898, 1781847, 2375796, 3563694, 5345541, 7127388, 10691082, 21382164]

約数ペア:

[(1, 21382164), (2, 10691082), (3, 7127388), (4, 5345541), (6, 3563694), (9, 2375796), (12, 1781847), (18, 1187898), (27, 791932), (29, 737316), (36, 593949), (54, 395966), (58, 368658), (87, 245772), (108, 197983), (116, 184329), (174, 122886), (261, 81924), (348, 61443), (522, 40962), (783, 27308), (1044, 20481), (1566, 13654), (3132, 6827)]