21713628

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 30379812

約数列:

[1, 2, 3, 4, 6, 12, 67, 113, 134, 201, 226, 239, 268, 339, 402, 452, 478, 678, 717, 804, 956, 1356, 1434, 2868, 7571, 15142, 16013, 22713, 27007, 30284, 32026, 45426, 48039, 54014, 64052, 81021, 90852, 96078, 108028, 162042, 192156, 324084, 1809469, 3618938, 5428407, 7237876, 10856814, 21713628]

約数ペア:

[(1, 21713628), (2, 10856814), (3, 7237876), (4, 5428407), (6, 3618938), (12, 1809469), (67, 324084), (113, 192156), (134, 162042), (201, 108028), (226, 96078), (239, 90852), (268, 81021), (339, 64052), (402, 54014), (452, 48039), (478, 45426), (678, 32026), (717, 30284), (804, 27007), (956, 22713), (1356, 16013), (1434, 15142), (2868, 7571)]