21730164

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 32036556

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 58, 82, 87, 116, 123, 164, 174, 246, 348, 492, 1189, 1523, 2378, 3046, 3567, 4569, 4756, 6092, 7134, 9138, 14268, 18276, 44167, 62443, 88334, 124886, 132501, 176668, 187329, 249772, 265002, 374658, 530004, 749316, 1810847, 3621694, 5432541, 7243388, 10865082, 21730164]

約数ペア:

[(1, 21730164), (2, 10865082), (3, 7243388), (4, 5432541), (6, 3621694), (12, 1810847), (29, 749316), (41, 530004), (58, 374658), (82, 265002), (87, 249772), (116, 187329), (123, 176668), (164, 132501), (174, 124886), (246, 88334), (348, 62443), (492, 44167), (1189, 18276), (1523, 14268), (2378, 9138), (3046, 7134), (3567, 6092), (4569, 4756)]